12631820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{751}}^1$

素因数の和:818

約数の個数: 36

約数和(自身を含む): 27509664

約数和(自身を除く): 14877844

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 751, 841, 1502, 1682, 3004, 3364, 3755, 4205, 7510, 8410, 15020, 16820, 21779, 43558, 87116, 108895, 217790, 435580, 631591, 1263182, 2526364, 3157955, 6315910, 12631820]

約数ペア:

[(1, 12631820), (2, 6315910), (4, 3157955), (5, 2526364), (10, 1263182), (20, 631591), (29, 435580), (58, 217790), (116, 108895), (145, 87116), (290, 43558), (580, 21779), (751, 16820), (841, 15020), (1502, 8410), (1682, 7510), (3004, 4205), (3364, 3755)]