1409777620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1719241}}^1$

素因数の和:1719291

約数の個数: 24

約数和(自身を含む): 3032742888

約数和(自身を除く): 1622965268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1719241, 3438482, 6876964, 8596205, 17192410, 34384820, 70488881, 140977762, 281955524, 352444405, 704888810, 1409777620]

約数ペア:

[(1, 1409777620), (2, 704888810), (4, 352444405), (5, 281955524), (10, 140977762), (20, 70488881), (41, 34384820), (82, 17192410), (164, 8596205), (205, 6876964), (410, 3438482), (820, 1719241)]