86156020

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{3449}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 181125000

約数和(自身を除く): 94968980

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 3449, 4996, 6245, 6898, 12490, 13796, 17245, 24980, 34490, 68980, 4307801, 8615602, 17231204, 21539005, 43078010, 86156020]

約数ペア:

[(1, 86156020), (2, 43078010), (4, 21539005), (5, 17231204), (10, 8615602), (20, 4307801), (1249, 68980), (2498, 34490), (3449, 24980), (4996, 17245), (6245, 13796), (6898, 12490)]