1680455056

素因数分解:

$2^4\times 7^1\times {\mathrm{15004063}}^1$

素因数の和:15004078

約数の個数: 20

約数和(自身を含む): 3721007872

約数和(自身を除く): 2040552816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 15004063, 30008126, 60016252, 105028441, 120032504, 210056882, 240065008, 420113764, 840227528, 1680455056]

約数ペア:

[(1, 1680455056), (2, 840227528), (4, 420113764), (7, 240065008), (8, 210056882), (14, 120032504), (16, 105028441), (28, 60016252), (56, 30008126), (112, 15004063)]