2020673940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{1607}}^1$

素因数の和:2741

約数の個数: 96

約数和(自身を含む): 5964779520

約数和(自身を除く): 3944105580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1103, 1140, 1607, 2206, 3214, 3309, 4412, 4821, 5515, 6428, 6618, 8035, 9642, 11030, 13236, 16070, 16545, 19284, 20957, 22060, 24105, 30533, 32140, 33090, 41914, 48210, 61066, 62871, 66180, 83828, 91599, 96420, 104785, 122132, 125742, 152665, 183198, 209570, 251484, 305330, 314355, 366396, 419140, 457995, 610660, 628710, 915990, 1257420, 1772521, 1831980, 3545042, 5317563, 7090084, 8862605, 10635126, 17725210, 21270252, 26587815, 33677899, 35450420, 53175630, 67355798, 101033697, 106351260, 134711596, 168389495, 202067394, 336778990, 404134788, 505168485, 673557980, 1010336970, 2020673940]

約数ペア:

[(1, 2020673940), (2, 1010336970), (3, 673557980), (4, 505168485), (5, 404134788), (6, 336778990), (10, 202067394), (12, 168389495), (15, 134711596), (19, 106351260), (20, 101033697), (30, 67355798), (38, 53175630), (57, 35450420), (60, 33677899), (76, 26587815), (95, 21270252), (114, 17725210), (190, 10635126), (228, 8862605), (285, 7090084), (380, 5317563), (570, 3545042), (1103, 1831980), (1140, 1772521), (1607, 1257420), (2206, 915990), (3214, 628710), (3309, 610660), (4412, 457995), (4821, 419140), (5515, 366396), (6428, 314355), (6618, 305330), (8035, 251484), (9642, 209570), (11030, 183198), (13236, 152665), (16070, 125742), (16545, 122132), (19284, 104785), (20957, 96420), (22060, 91599), (24105, 83828), (30533, 66180), (32140, 62871), (33090, 61066), (41914, 48210)]