66080620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{21881}}^1$

素因数の和:22041

約数の個数: 24

約数和(自身を含む): 139694688

約数和(自身を除く): 73614068

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 21881, 43762, 87524, 109405, 218810, 437620, 3304031, 6608062, 13216124, 16520155, 33040310, 66080620]

約数ペア:

[(1, 66080620), (2, 33040310), (4, 16520155), (5, 13216124), (10, 6608062), (20, 3304031), (151, 437620), (302, 218810), (604, 109405), (755, 87524), (1510, 43762), (3020, 21881)]