15674440940

素因数分解:

$2^2\times 5^1\times {\mathrm{11987}}^1\times {\mathrm{65381}}^1$

素因数の和:77377

約数の個数: 24

約数和(自身を含む): 32919575472

約数和(自身を除く): 17245134532

約数列:

[1, 2, 4, 5, 10, 20, 11987, 23974, 47948, 59935, 65381, 119870, 130762, 239740, 261524, 326905, 653810, 1307620, 783722047, 1567444094, 3134888188, 3918610235, 7837220470, 15674440940]

約数ペア:

[(1, 15674440940), (2, 7837220470), (4, 3918610235), (5, 3134888188), (10, 1567444094), (20, 783722047), (11987, 1307620), (23974, 653810), (47948, 326905), (59935, 261524), (65381, 239740), (119870, 130762)]