29028020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{207343}}^1$

素因数の和:207359

約数の個数: 24

約数和(自身を含む): 69667584

約数和(自身を除く): 40639564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 207343, 414686, 829372, 1036715, 1451401, 2073430, 2902802, 4146860, 5805604, 7257005, 14514010, 29028020]

約数ペア:

[(1, 29028020), (2, 14514010), (4, 7257005), (5, 5805604), (7, 4146860), (10, 2902802), (14, 2073430), (20, 1451401), (28, 1036715), (35, 829372), (70, 414686), (140, 207343)]