520065240740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{356209069}}^1$

素因数の和:356209151

約数の個数: 24

約数和(自身を含む): 1107097789560

約数和(自身を除く): 587032548820

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 356209069, 712418138, 1424836276, 1781045345, 3562090690, 7124181380, 26003262037, 52006524074, 104013048148, 130016310185, 260032620370, 520065240740]

約数ペア:

[(1, 520065240740), (2, 260032620370), (4, 130016310185), (5, 104013048148), (10, 52006524074), (20, 26003262037), (73, 7124181380), (146, 3562090690), (292, 1781045345), (365, 1424836276), (730, 712418138), (1460, 356209069)]