130023659620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{49627351}}^1$

素因数の和:49627491

約数の個数: 24

約数和(自身を含む): 275134039488

約数和(自身を除く): 145110379868

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 49627351, 99254702, 198509404, 248136755, 496273510, 992547020, 6501182981, 13002365962, 26004731924, 32505914905, 65011829810, 130023659620]

約数ペア:

[(1, 130023659620), (2, 65011829810), (4, 32505914905), (5, 26004731924), (10, 13002365962), (20, 6501182981), (131, 992547020), (262, 496273510), (524, 248136755), (655, 198509404), (1310, 99254702), (2620, 49627351)]