126865460

素因数分解:

$2^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{4111}}^1$

素因数の和:5663

約数の個数: 24

約数和(自身を含む): 266654976

約数和(自身を除く): 139789516

約数列:

[1, 2, 4, 5, 10, 20, 1543, 3086, 4111, 6172, 7715, 8222, 15430, 16444, 20555, 30860, 41110, 82220, 6343273, 12686546, 25373092, 31716365, 63432730, 126865460]

約数ペア:

[(1, 126865460), (2, 63432730), (4, 31716365), (5, 25373092), (10, 12686546), (20, 6343273), (1543, 82220), (3086, 41110), (4111, 30860), (6172, 20555), (7715, 16444), (8222, 15430)]