889377020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6352693}}^1$

素因数の和:6352709

約数の個数: 24

約数和(自身を含む): 2134505184

約数和(自身を除く): 1245128164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6352693, 12705386, 25410772, 31763465, 44468851, 63526930, 88937702, 127053860, 177875404, 222344255, 444688510, 889377020]

約数ペア:

[(1, 889377020), (2, 444688510), (4, 222344255), (5, 177875404), (7, 127053860), (10, 88937702), (14, 63526930), (20, 44468851), (28, 31763465), (35, 25410772), (70, 12705386), (140, 6352693)]