86525420

素因数分解:

$2^2\times 5^1\times {\mathrm{4326271}}^1$

素因数の和:4326280

約数の個数: 12

約数和(自身を含む): 181703424

約数和(自身を除く): 95178004

約数列:

[1, 2, 4, 5, 10, 20, 4326271, 8652542, 17305084, 21631355, 43262710, 86525420]

約数ペア:

[(1, 86525420), (2, 43262710), (4, 21631355), (5, 17305084), (10, 8652542), (20, 4326271)]