85886020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390391}}^1$

素因数の和:390411

約数の個数: 24

約数和(自身を含む): 196757568

約数和(自身を除く): 110871548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 390391, 780782, 1561564, 1951955, 3903910, 4294301, 7807820, 8588602, 17177204, 21471505, 42943010, 85886020]

約数ペア:

[(1, 85886020), (2, 42943010), (4, 21471505), (5, 17177204), (10, 8588602), (11, 7807820), (20, 4294301), (22, 3903910), (44, 1951955), (55, 1561564), (110, 780782), (220, 390391)]