7678105220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2355247}}^1$

素因数の和:2355419

約数の個数: 24

約数和(自身を含む): 16222948224

約数和(自身を除く): 8544843004

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 2355247, 4710494, 9420988, 11776235, 23552470, 47104940, 383905261, 767810522, 1535621044, 1919526305, 3839052610, 7678105220]

約数ペア:

[(1, 7678105220), (2, 3839052610), (4, 1919526305), (5, 1535621044), (10, 767810522), (20, 383905261), (163, 47104940), (326, 23552470), (652, 11776235), (815, 9420988), (1630, 4710494), (3260, 2355247)]