20802003012

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2808

約数の個数: 240

約数和(自身を含む): 66142758528

約数和(自身を除く): 45340755516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 211, 238, 252, 306, 324, 357, 378, 422, 459, 476, 567, 612, 633, 714, 756, 844, 918, 1071, 1134, 1266, 1377, 1428, 1477, 1836, 1899, 2142, 2268, 2532, 2557, 2754, 2954, 3213, 3587, 3798, 4284, 4431, 5114, 5508, 5697, 5908, 6426, 7174, 7596, 7671, 8862, 9639, 10228, 10761, 11394, 12852, 13293, 14348, 15342, 17091, 17724, 17899, 19278, 21522, 22788, 23013, 25109, 26586, 30684, 32283, 34182, 35798, 38556, 39879, 43044, 43469, 46026, 50218, 53172, 53697, 64566, 68364, 69039, 71596, 75327, 79758, 86938, 92052, 96849, 100436, 107394, 119637, 129132, 130407, 138078, 150654, 159516, 161091, 173876, 193698, 207117, 214788, 225981, 239274, 260814, 276156, 290547, 301308, 304283, 322182, 387396, 391221, 414234, 451962, 478548, 483273, 521628, 539527, 581094, 608566, 644364, 677943, 782442, 828468, 903924, 912849, 966546, 1079054, 1162188, 1173663, 1217132, 1355886, 1449819, 1564884, 1618581, 1825698, 1933092, 2033829, 2158108, 2347326, 2711772, 2738547, 2899638, 3237162, 3520989, 3651396, 3776689, 4067658, 4694652, 4855743, 5477094, 5799276, 6474324, 7041978, 7553378, 8135316, 8215641, 9171959, 9711486, 10954188, 11330067, 14083956, 14567229, 15106756, 16431282, 18343918, 19422972, 22660134, 24646923, 27515877, 29134458, 32862564, 33990201, 36687836, 43701687, 45320268, 49293846, 55031754, 58268916, 64203713, 67980402, 82547631, 87403374, 98587692, 101970603, 110063508, 128407426, 135960804, 165095262, 174806748, 192611139, 203941206, 247642893, 256814852, 305911809, 330190524, 385222278, 407882412, 495285786, 577833417, 611823618, 742928679, 770444556, 990571572, 1155666834, 1223647236, 1485857358, 1733500251, 2311333668, 2971714716, 3467000502, 5200500753, 6934001004, 10401001506, 20802003012]

約数ペア:

[(1, 20802003012), (2, 10401001506), (3, 6934001004), (4, 5200500753), (6, 3467000502), (7, 2971714716), (9, 2311333668), (12, 1733500251), (14, 1485857358), (17, 1223647236), (18, 1155666834), (21, 990571572), (27, 770444556), (28, 742928679), (34, 611823618), (36, 577833417), (42, 495285786), (51, 407882412), (54, 385222278), (63, 330190524), (68, 305911809), (81, 256814852), (84, 247642893), (102, 203941206), (108, 192611139), (119, 174806748), (126, 165095262), (153, 135960804), (162, 128407426), (189, 110063508), (204, 101970603), (211, 98587692), (238, 87403374), (252, 82547631), (306, 67980402), (324, 64203713), (357, 58268916), (378, 55031754), (422, 49293846), (459, 45320268), (476, 43701687), (567, 36687836), (612, 33990201), (633, 32862564), (714, 29134458), (756, 27515877), (844, 24646923), (918, 22660134), (1071, 19422972), (1134, 18343918), (1266, 16431282), (1377, 15106756), (1428, 14567229), (1477, 14083956), (1836, 11330067), (1899, 10954188), (2142, 9711486), (2268, 9171959), (2532, 8215641), (2557, 8135316), (2754, 7553378), (2954, 7041978), (3213, 6474324), (3587, 5799276), (3798, 5477094), (4284, 4855743), (4431, 4694652), (5114, 4067658), (5508, 3776689), (5697, 3651396), (5908, 3520989), (6426, 3237162), (7174, 2899638), (7596, 2738547), (7671, 2711772), (8862, 2347326), (9639, 2158108), (10228, 2033829), (10761, 1933092), (11394, 1825698), (12852, 1618581), (13293, 1564884), (14348, 1449819), (15342, 1355886), (17091, 1217132), (17724, 1173663), (17899, 1162188), (19278, 1079054), (21522, 966546), (22788, 912849), (23013, 903924), (25109, 828468), (26586, 782442), (30684, 677943), (32283, 644364), (34182, 608566), (35798, 581094), (38556, 539527), (39879, 521628), (43044, 483273), (43469, 478548), (46026, 451962), (50218, 414234), (53172, 391221), (53697, 387396), (64566, 322182), (68364, 304283), (69039, 301308), (71596, 290547), (75327, 276156), (79758, 260814), (86938, 239274), (92052, 225981), (96849, 214788), (100436, 207117), (107394, 193698), (119637, 173876), (129132, 161091), (130407, 159516), (138078, 150654)]