12405432830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{177220469}}^1$

素因数の和:177220483

約数の個数: 16

約数和(自身を含む): 25519747680

約数和(自身を除く): 13114314850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 177220469, 354440938, 886102345, 1240543283, 1772204690, 2481086566, 6202716415, 12405432830]

約数ペア:

[(1, 12405432830), (2, 6202716415), (5, 2481086566), (7, 1772204690), (10, 1240543283), (14, 886102345), (35, 354440938), (70, 177220469)]