13641220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3571}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 28804608

約数和(自身を除く): 15163388

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3571, 3820, 7142, 14284, 17855, 35710, 71420, 682061, 1364122, 2728244, 3410305, 6820610, 13641220]

約数ペア:

[(1, 13641220), (2, 6820610), (4, 3410305), (5, 2728244), (10, 1364122), (20, 682061), (191, 71420), (382, 35710), (764, 17855), (955, 14284), (1910, 7142), (3571, 3820)]