7830140

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1033}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 16502640

約数和(自身を除く): 8672500

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1033, 1516, 1895, 2066, 3790, 4132, 5165, 7580, 10330, 20660, 391507, 783014, 1566028, 1957535, 3915070, 7830140]

約数ペア:

[(1, 7830140), (2, 3915070), (4, 1957535), (5, 1566028), (10, 783014), (20, 391507), (379, 20660), (758, 10330), (1033, 7580), (1516, 5165), (1895, 4132), (2066, 3790)]