16275620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26251}}^1$

素因数の和:26291

約数の個数: 24

約数和(自身を含む): 35282688

約数和(自身を除く): 19007068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 26251, 52502, 105004, 131255, 262510, 525020, 813781, 1627562, 3255124, 4068905, 8137810, 16275620]

約数ペア:

[(1, 16275620), (2, 8137810), (4, 4068905), (5, 3255124), (10, 1627562), (20, 813781), (31, 525020), (62, 262510), (124, 131255), (155, 105004), (310, 52502), (620, 26251)]