20161424740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32518427}}^1$

素因数の和:32518467

約数の個数: 24

約数和(自身を含む): 43704767232

約数和(自身を除く): 23543342492

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32518427, 65036854, 130073708, 162592135, 325184270, 650368540, 1008071237, 2016142474, 4032284948, 5040356185, 10080712370, 20161424740]

約数ペア:

[(1, 20161424740), (2, 10080712370), (4, 5040356185), (5, 4032284948), (10, 2016142474), (20, 1008071237), (31, 650368540), (62, 325184270), (124, 162592135), (155, 130073708), (310, 65036854), (620, 32518427)]