3405020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 7270368

約数和(自身を除く): 3865348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2791, 5582, 11164, 13955, 27910, 55820, 170251, 340502, 681004, 851255, 1702510, 3405020]

約数ペア:

[(1, 3405020), (2, 1702510), (4, 851255), (5, 681004), (10, 340502), (20, 170251), (61, 55820), (122, 27910), (244, 13955), (305, 11164), (610, 5582), (1220, 2791)]