9881620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70583}}^1$

素因数の和:70599

約数の個数: 24

約数和(自身を含む): 23716224

約数和(自身を除く): 13834604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70583, 141166, 282332, 352915, 494081, 705830, 988162, 1411660, 1976324, 2470405, 4940810, 9881620]

約数ペア:

[(1, 9881620), (2, 4940810), (4, 2470405), (5, 1976324), (7, 1411660), (10, 988162), (14, 705830), (20, 494081), (28, 352915), (35, 282332), (70, 141166), (140, 70583)]