3982680860

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{636211}}^1$

素因数の和:636533

約数の個数: 24

約数和(自身を含む): 8390363856

約数和(自身を除く): 4407682996

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 636211, 1272422, 2544844, 3181055, 6362110, 12724220, 199134043, 398268086, 796536172, 995670215, 1991340430, 3982680860]

約数ペア:

[(1, 3982680860), (2, 1991340430), (4, 995670215), (5, 796536172), (10, 398268086), (20, 199134043), (313, 12724220), (626, 6362110), (1252, 3181055), (1565, 2544844), (3130, 1272422), (6260, 636211)]