15250820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58657}}^1$

素因数の和:58679

約数の個数: 24

約数和(自身を含む): 34490904

約数和(自身を除く): 19240084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 58657, 117314, 234628, 293285, 586570, 762541, 1173140, 1525082, 3050164, 3812705, 7625410, 15250820]

約数ペア:

[(1, 15250820), (2, 7625410), (4, 3812705), (5, 3050164), (10, 1525082), (13, 1173140), (20, 762541), (26, 586570), (52, 293285), (65, 234628), (130, 117314), (260, 58657)]