1639367077220

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{109145611}}^1$

素因数の和:109146371

約数の個数: 24

約数和(自身を含む): 3447255009408

約数和(自身を除く): 1807887932188

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 15020, 109145611, 218291222, 436582444, 545728055, 1091456110, 2182912220, 81968353861, 163936707722, 327873415444, 409841769305, 819683538610, 1639367077220]

約数ペア:

[(1, 1639367077220), (2, 819683538610), (4, 409841769305), (5, 327873415444), (10, 163936707722), (20, 81968353861), (751, 2182912220), (1502, 1091456110), (3004, 545728055), (3755, 436582444), (7510, 218291222), (15020, 109145611)]