66792820

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4933}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 140500584

約数和(自身を除く): 73707764

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 4933, 6770, 9866, 13540, 19732, 24665, 49330, 98660, 3339641, 6679282, 13358564, 16698205, 33396410, 66792820]

約数ペア:

[(1, 66792820), (2, 33396410), (4, 16698205), (5, 13358564), (10, 6679282), (20, 3339641), (677, 98660), (1354, 49330), (2708, 24665), (3385, 19732), (4933, 13540), (6770, 9866)]