20120255004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 52889518080

約数和(自身を除く): 32769263076

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 47, 51, 62, 68, 93, 94, 102, 124, 139, 141, 186, 188, 204, 278, 282, 372, 417, 487, 527, 556, 564, 799, 834, 974, 1054, 1457, 1461, 1581, 1598, 1668, 1948, 2108, 2363, 2397, 2914, 2922, 3162, 3196, 4309, 4371, 4726, 4794, 5828, 5844, 6324, 6533, 7089, 8279, 8618, 8742, 9452, 9588, 12927, 13066, 14178, 15097, 16558, 17236, 17484, 19599, 22889, 24769, 24837, 25854, 26132, 28356, 30194, 33116, 39198, 45291, 45778, 49538, 49674, 51708, 60388, 67693, 68667, 73253, 74307, 78396, 90582, 91556, 99076, 99348, 111061, 135386, 137334, 146506, 148614, 181164, 202523, 203079, 219759, 222122, 256649, 270772, 274668, 293012, 297228, 333183, 389113, 405046, 406158, 439518, 444244, 513298, 607569, 666366, 709559, 769947, 778226, 810092, 812316, 879036, 1026596, 1150781, 1167339, 1215138, 1332732, 1419118, 1539894, 1556452, 2098483, 2128677, 2301562, 2334678, 2430276, 2838236, 3079788, 3181571, 3442891, 3452343, 4196966, 4257354, 4603124, 4669356, 6295449, 6363142, 6885782, 6904686, 8393932, 8514708, 9544713, 10328673, 12062503, 12590898, 12726284, 13771564, 13809372, 19089426, 20657346, 24125006, 25181796, 35674211, 36187509, 38178852, 41314692, 48250012, 54086707, 71348422, 72375018, 98628701, 107022633, 108173414, 142696844, 144750036, 162260121, 197257402, 214045266, 216346828, 295886103, 324520242, 394514804, 428090532, 591772206, 649040484, 1183544412, 1676687917, 3353375834, 5030063751, 6706751668, 10060127502, 20120255004]

約数ペア:

[(1, 20120255004), (2, 10060127502), (3, 6706751668), (4, 5030063751), (6, 3353375834), (12, 1676687917), (17, 1183544412), (31, 649040484), (34, 591772206), (47, 428090532), (51, 394514804), (62, 324520242), (68, 295886103), (93, 216346828), (94, 214045266), (102, 197257402), (124, 162260121), (139, 144750036), (141, 142696844), (186, 108173414), (188, 107022633), (204, 98628701), (278, 72375018), (282, 71348422), (372, 54086707), (417, 48250012), (487, 41314692), (527, 38178852), (556, 36187509), (564, 35674211), (799, 25181796), (834, 24125006), (974, 20657346), (1054, 19089426), (1457, 13809372), (1461, 13771564), (1581, 12726284), (1598, 12590898), (1668, 12062503), (1948, 10328673), (2108, 9544713), (2363, 8514708), (2397, 8393932), (2914, 6904686), (2922, 6885782), (3162, 6363142), (3196, 6295449), (4309, 4669356), (4371, 4603124), (4726, 4257354), (4794, 4196966), (5828, 3452343), (5844, 3442891), (6324, 3181571), (6533, 3079788), (7089, 2838236), (8279, 2430276), (8618, 2334678), (8742, 2301562), (9452, 2128677), (9588, 2098483), (12927, 1556452), (13066, 1539894), (14178, 1419118), (15097, 1332732), (16558, 1215138), (17236, 1167339), (17484, 1150781), (19599, 1026596), (22889, 879036), (24769, 812316), (24837, 810092), (25854, 778226), (26132, 769947), (28356, 709559), (30194, 666366), (33116, 607569), (39198, 513298), (45291, 444244), (45778, 439518), (49538, 406158), (49674, 405046), (51708, 389113), (60388, 333183), (67693, 297228), (68667, 293012), (73253, 274668), (74307, 270772), (78396, 256649), (90582, 222122), (91556, 219759), (99076, 203079), (99348, 202523), (111061, 181164), (135386, 148614), (137334, 146506)]