123506980

素因数分解:

$2^2\times 5^1\times {\mathrm{6175349}}^1$

素因数の和:6175358

約数の個数: 12

約数和(自身を含む): 259364700

約数和(自身を除く): 135857720

約数列:

[1, 2, 4, 5, 10, 20, 6175349, 12350698, 24701396, 30876745, 61753490, 123506980]

約数ペア:

[(1, 123506980), (2, 61753490), (4, 30876745), (5, 24701396), (10, 12350698), (20, 6175349)]