2020194228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 5571104000

約数和(自身を除く): 3550909772

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 109, 111, 114, 148, 156, 169, 218, 222, 228, 247, 327, 338, 436, 444, 481, 494, 507, 654, 676, 703, 741, 962, 988, 1014, 1308, 1406, 1417, 1443, 1482, 1924, 2028, 2071, 2109, 2197, 2812, 2834, 2886, 2964, 3211, 4033, 4142, 4218, 4251, 4394, 5668, 5772, 6213, 6253, 6422, 6591, 8066, 8284, 8436, 8502, 8788, 9139, 9633, 12099, 12426, 12506, 12844, 13182, 16132, 17004, 18278, 18421, 18759, 19266, 24198, 24852, 25012, 26364, 26923, 27417, 36556, 36842, 37518, 38532, 41743, 48396, 52429, 53846, 54834, 55263, 73684, 75036, 76627, 80769, 81289, 83486, 104858, 107692, 109668, 110526, 118807, 125229, 153254, 157287, 161538, 162578, 166972, 209716, 221052, 229881, 237614, 239473, 243867, 250458, 306508, 314574, 323076, 325156, 349999, 356421, 459762, 475228, 478946, 487734, 500916, 629148, 681577, 699998, 712842, 718419, 919524, 957892, 975468, 996151, 1049997, 1363154, 1399996, 1425684, 1436838, 1544491, 1992302, 2044731, 2099994, 2726308, 2873676, 2988453, 3088982, 3984604, 4089462, 4199988, 4549987, 4633473, 5976906, 6177964, 8178924, 8860501, 9099974, 9266946, 11953812, 12949963, 13649961, 17721002, 18199948, 18533892, 25899926, 26581503, 27299922, 35442004, 38849889, 51799852, 53163006, 54599844, 77699778, 106326012, 155399556, 168349519, 336699038, 505048557, 673398076, 1010097114, 2020194228]

約数ペア:

[(1, 2020194228), (2, 1010097114), (3, 673398076), (4, 505048557), (6, 336699038), (12, 168349519), (13, 155399556), (19, 106326012), (26, 77699778), (37, 54599844), (38, 53163006), (39, 51799852), (52, 38849889), (57, 35442004), (74, 27299922), (76, 26581503), (78, 25899926), (109, 18533892), (111, 18199948), (114, 17721002), (148, 13649961), (156, 12949963), (169, 11953812), (218, 9266946), (222, 9099974), (228, 8860501), (247, 8178924), (327, 6177964), (338, 5976906), (436, 4633473), (444, 4549987), (481, 4199988), (494, 4089462), (507, 3984604), (654, 3088982), (676, 2988453), (703, 2873676), (741, 2726308), (962, 2099994), (988, 2044731), (1014, 1992302), (1308, 1544491), (1406, 1436838), (1417, 1425684), (1443, 1399996), (1482, 1363154), (1924, 1049997), (2028, 996151), (2071, 975468), (2109, 957892), (2197, 919524), (2812, 718419), (2834, 712842), (2886, 699998), (2964, 681577), (3211, 629148), (4033, 500916), (4142, 487734), (4218, 478946), (4251, 475228), (4394, 459762), (5668, 356421), (5772, 349999), (6213, 325156), (6253, 323076), (6422, 314574), (6591, 306508), (8066, 250458), (8284, 243867), (8436, 239473), (8502, 237614), (8788, 229881), (9139, 221052), (9633, 209716), (12099, 166972), (12426, 162578), (12506, 161538), (12844, 157287), (13182, 153254), (16132, 125229), (17004, 118807), (18278, 110526), (18421, 109668), (18759, 107692), (19266, 104858), (24198, 83486), (24852, 81289), (25012, 80769), (26364, 76627), (26923, 75036), (27417, 73684), (36556, 55263), (36842, 54834), (37518, 53846), (38532, 52429), (41743, 48396)]