15870260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113359}}^1$

素因数の和:113375

約数の個数: 24

約数和(自身を含む): 38088960

約数和(自身を除く): 22218700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113359, 226718, 453436, 566795, 793513, 1133590, 1587026, 2267180, 3174052, 3967565, 7935130, 15870260]

約数ペア:

[(1, 15870260), (2, 7935130), (4, 3967565), (5, 3174052), (7, 2267180), (10, 1587026), (14, 1133590), (20, 793513), (28, 566795), (35, 453436), (70, 226718), (140, 113359)]