66406580

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{14627}}^1$

素因数の和:14863

約数の個数: 24

約数和(自身を含む): 140077728

約数和(自身を除く): 73671148

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 14627, 29254, 58508, 73135, 146270, 292540, 3320329, 6640658, 13281316, 16601645, 33203290, 66406580]

約数ペア:

[(1, 66406580), (2, 33203290), (4, 16601645), (5, 13281316), (10, 6640658), (20, 3320329), (227, 292540), (454, 146270), (908, 73135), (1135, 58508), (2270, 29254), (4540, 14627)]