13177820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6397}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 27946464

約数和(自身を除く): 14768644

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 6397, 12794, 25588, 31985, 63970, 127940, 658891, 1317782, 2635564, 3294455, 6588910, 13177820]

約数ペア:

[(1, 13177820), (2, 6588910), (4, 3294455), (5, 2635564), (10, 1317782), (20, 658891), (103, 127940), (206, 63970), (412, 31985), (515, 25588), (1030, 12794), (2060, 6397)]