202099120

素因数分解:

$2^4\times 5^1\times {\mathrm{2526239}}^1$

素因数の和:2526252

約数の個数: 20

約数和(自身を含む): 469880640

約数和(自身を除く): 267781520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2526239, 5052478, 10104956, 12631195, 20209912, 25262390, 40419824, 50524780, 101049560, 202099120]

約数ペア:

[(1, 202099120), (2, 101049560), (4, 50524780), (5, 40419824), (8, 25262390), (10, 20209912), (16, 12631195), (20, 10104956), (40, 5052478), (80, 2526239)]