15219620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58537}}^1$

素因数の和:58559

約数の個数: 24

約数和(自身を含む): 34420344

約数和(自身を除く): 19200724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 58537, 117074, 234148, 292685, 585370, 760981, 1170740, 1521962, 3043924, 3804905, 7609810, 15219620]

約数ペア:

[(1, 15219620), (2, 7609810), (4, 3804905), (5, 3043924), (10, 1521962), (13, 1170740), (20, 760981), (26, 585370), (52, 292685), (65, 234148), (130, 117074), (260, 58537)]