101169620

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{7867}}^1$

素因数の和:8519

約数の個数: 24

約数和(自身を含む): 212813664

約数和(自身を除く): 111644044

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 7867, 12860, 15734, 31468, 39335, 78670, 157340, 5058481, 10116962, 20233924, 25292405, 50584810, 101169620]

約数ペア:

[(1, 101169620), (2, 50584810), (4, 25292405), (5, 20233924), (10, 10116962), (20, 5058481), (643, 157340), (1286, 78670), (2572, 39335), (3215, 31468), (6430, 15734), (7867, 12860)]