86665940

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{7069}}^1$

素因数の和:7691

約数の個数: 24

約数和(自身を含む): 182321160

約数和(自身を除く): 95655220

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 7069, 12260, 14138, 28276, 35345, 70690, 141380, 4333297, 8666594, 17333188, 21666485, 43332970, 86665940]

約数ペア:

[(1, 86665940), (2, 43332970), (4, 21666485), (5, 17333188), (10, 8666594), (20, 4333297), (613, 141380), (1226, 70690), (2452, 35345), (3065, 28276), (6130, 14138), (7069, 12260)]