16640860

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3571}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 35105616

約数和(自身を除く): 18464756

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 3571, 4660, 7142, 14284, 17855, 35710, 71420, 832043, 1664086, 3328172, 4160215, 8320430, 16640860]

約数ペア:

[(1, 16640860), (2, 8320430), (4, 4160215), (5, 3328172), (10, 1664086), (20, 832043), (233, 71420), (466, 35710), (932, 17855), (1165, 14284), (2330, 7142), (3571, 4660)]