201493660

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{7877}}^1$

素因数の和:9165

約数の個数: 24

約数和(自身を含む): 423521280

約数和(自身を除く): 222027620

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 7877, 12790, 15754, 25580, 31508, 39385, 78770, 157540, 10074683, 20149366, 40298732, 50373415, 100746830, 201493660]

約数ペア:

[(1, 201493660), (2, 100746830), (4, 50373415), (5, 40298732), (10, 20149366), (20, 10074683), (1279, 157540), (2558, 78770), (5116, 39385), (6395, 31508), (7877, 25580), (12790, 15754)]