2015373980

素因数分解:

$2^2\times 5^1\times {\mathrm{6271}}^1\times {\mathrm{16069}}^1$

素因数の和:22349

約数の個数: 24

約数和(自身を含む): 4233223680

約数和(自身を除く): 2217849700

約数列:

[1, 2, 4, 5, 10, 20, 6271, 12542, 16069, 25084, 31355, 32138, 62710, 64276, 80345, 125420, 160690, 321380, 100768699, 201537398, 403074796, 503843495, 1007686990, 2015373980]

約数ペア:

[(1, 2015373980), (2, 1007686990), (4, 503843495), (5, 403074796), (10, 201537398), (20, 100768699), (6271, 321380), (12542, 160690), (16069, 125420), (25084, 80345), (31355, 64276), (32138, 62710)]