66925780

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{5881}}^1$

素因数の和:6459

約数の個数: 24

約数和(自身を含む): 140815080

約数和(自身を除く): 73889300

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 5881, 11380, 11762, 23524, 29405, 58810, 117620, 3346289, 6692578, 13385156, 16731445, 33462890, 66925780]

約数ペア:

[(1, 66925780), (2, 33462890), (4, 16731445), (5, 13385156), (10, 6692578), (20, 3346289), (569, 117620), (1138, 58810), (2276, 29405), (2845, 23524), (5690, 11762), (5881, 11380)]