2040374570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{221059}}^1$

素因数の和:221150

約数の個数: 32

約数和(自身を含む): 4010912640

約数和(自身を除く): 1970538070

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 221059, 442118, 1105295, 2210590, 2873767, 5747534, 14368835, 15695189, 28737670, 31390378, 78475945, 156951890, 204037457, 408074914, 1020187285, 2040374570]

約数ペア:

[(1, 2040374570), (2, 1020187285), (5, 408074914), (10, 204037457), (13, 156951890), (26, 78475945), (65, 31390378), (71, 28737670), (130, 15695189), (142, 14368835), (355, 5747534), (710, 2873767), (923, 2210590), (1846, 1105295), (4615, 442118), (9230, 221059)]