179069620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{86927}}^1$

素因数の和:87039

約数の個数: 24

約数和(自身を含む): 379701504

約数和(自身を除く): 200631884

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 86927, 173854, 347708, 434635, 869270, 1738540, 8953481, 17906962, 35813924, 44767405, 89534810, 179069620]

約数ペア:

[(1, 179069620), (2, 89534810), (4, 44767405), (5, 35813924), (10, 17906962), (20, 8953481), (103, 1738540), (206, 869270), (412, 434635), (515, 347708), (1030, 173854), (2060, 86927)]