15706817420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112191553}}^1$

素因数の和:112191569

約数の個数: 24

約数和(自身を含む): 37696362144

約数和(自身を除く): 21989544724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112191553, 224383106, 448766212, 560957765, 785340871, 1121915530, 1570681742, 2243831060, 3141363484, 3926704355, 7853408710, 15706817420]

約数ペア:

[(1, 15706817420), (2, 7853408710), (4, 3926704355), (5, 3141363484), (7, 2243831060), (10, 1570681742), (14, 1121915530), (20, 785340871), (28, 560957765), (35, 448766212), (70, 224383106), (140, 112191553)]