220301020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{67577}}^1$

素因数の和:67749

約数の個数: 24

約数和(自身を含む): 465477264

約数和(自身を除く): 245176244

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 67577, 135154, 270308, 337885, 675770, 1351540, 11015051, 22030102, 44060204, 55075255, 110150510, 220301020]

約数ペア:

[(1, 220301020), (2, 110150510), (4, 55075255), (5, 44060204), (10, 22030102), (20, 11015051), (163, 1351540), (326, 675770), (652, 337885), (815, 270308), (1630, 135154), (3260, 67577)]