2013443860

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{227251}}^1$

素因数の和:227703

約数の個数: 24

約数和(自身を含む): 4237795296

約数和(自身を除く): 2224351436

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 227251, 454502, 909004, 1136255, 2272510, 4545020, 100672193, 201344386, 402688772, 503360965, 1006721930, 2013443860]

約数ペア:

[(1, 2013443860), (2, 1006721930), (4, 503360965), (5, 402688772), (10, 201344386), (20, 100672193), (443, 4545020), (886, 2272510), (1772, 1136255), (2215, 909004), (4430, 454502), (8860, 227251)]