2038138540

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{90263}}^1$

素因数の和:91401

約数の個数: 24

約数和(自身を含む): 4283929440

約数和(自身を除く): 2245790900

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 11290, 22580, 90263, 180526, 361052, 451315, 902630, 1805260, 101906927, 203813854, 407627708, 509534635, 1019069270, 2038138540]

約数ペア:

[(1, 2038138540), (2, 1019069270), (4, 509534635), (5, 407627708), (10, 203813854), (20, 101906927), (1129, 1805260), (2258, 902630), (4516, 451315), (5645, 361052), (11290, 180526), (22580, 90263)]