67977620

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4397}}^1$

素因数の和:5179

約数の個数: 24

約数和(自身を含む): 142970184

約数和(自身を除く): 74992564

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 4397, 7730, 8794, 15460, 17588, 21985, 43970, 87940, 3398881, 6797762, 13595524, 16994405, 33988810, 67977620]

約数ペア:

[(1, 67977620), (2, 33988810), (4, 16994405), (5, 13595524), (10, 6797762), (20, 3398881), (773, 87940), (1546, 43970), (3092, 21985), (3865, 17588), (4397, 15460), (7730, 8794)]