2983960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10657}}^1$

素因数の和:10675

約数の個数: 32

約数和(自身を含む): 7673760

約数和(自身を除く): 4689800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10657, 21314, 42628, 53285, 74599, 85256, 106570, 149198, 213140, 298396, 372995, 426280, 596792, 745990, 1491980, 2983960]

約数ペア:

[(1, 2983960), (2, 1491980), (4, 745990), (5, 596792), (7, 426280), (8, 372995), (10, 298396), (14, 213140), (20, 149198), (28, 106570), (35, 85256), (40, 74599), (56, 53285), (70, 42628), (140, 21314), (280, 10657)]