29397620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{209983}}^1$

素因数の和:209999

約数の個数: 24

約数和(自身を含む): 70554624

約数和(自身を除く): 41157004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 209983, 419966, 839932, 1049915, 1469881, 2099830, 2939762, 4199660, 5879524, 7349405, 14698810, 29397620]

約数ペア:

[(1, 29397620), (2, 14698810), (4, 7349405), (5, 5879524), (7, 4199660), (10, 2939762), (14, 2099830), (20, 1469881), (28, 1049915), (35, 839932), (70, 419966), (140, 209983)]