201170020

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{8171}}^1$

素因数の和:9411

約数の個数: 24

約数和(自身を含む): 422851968

約数和(自身を除く): 221681948

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 6155, 8171, 12310, 16342, 24620, 32684, 40855, 81710, 163420, 10058501, 20117002, 40234004, 50292505, 100585010, 201170020]

約数ペア:

[(1, 201170020), (2, 100585010), (4, 50292505), (5, 40234004), (10, 20117002), (20, 10058501), (1231, 163420), (2462, 81710), (4924, 40855), (6155, 32684), (8171, 24620), (12310, 16342)]