66046460

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{2687}}^1$

素因数の和:3925

約数の個数: 24

約数和(自身を含む): 138862080

約数和(自身を除く): 72815620

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 2687, 4916, 5374, 6145, 10748, 12290, 13435, 24580, 26870, 53740, 3302323, 6604646, 13209292, 16511615, 33023230, 66046460]

約数ペア:

[(1, 66046460), (2, 33023230), (4, 16511615), (5, 13209292), (10, 6604646), (20, 3302323), (1229, 53740), (2458, 26870), (2687, 24580), (4916, 13435), (5374, 12290), (6145, 10748)]