129441460

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{5623}}^1$

素因数の和:6783

約数の個数: 24

約数和(自身を含む): 272111616

約数和(自身を除く): 142670156

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5623, 5755, 11246, 11510, 22492, 23020, 28115, 56230, 112460, 6472073, 12944146, 25888292, 32360365, 64720730, 129441460]

約数ペア:

[(1, 129441460), (2, 64720730), (4, 32360365), (5, 25888292), (10, 12944146), (20, 6472073), (1151, 112460), (2302, 56230), (4604, 28115), (5623, 23020), (5755, 22492), (11246, 11510)]