23956820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16871}}^1$

素因数の和:16951

約数の個数: 24

約数和(自身を含む): 51020928

約数和(自身を除く): 27064108

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16871, 33742, 67484, 84355, 168710, 337420, 1197841, 2395682, 4791364, 5989205, 11978410, 23956820]

約数ペア:

[(1, 23956820), (2, 11978410), (4, 5989205), (5, 4791364), (10, 2395682), (20, 1197841), (71, 337420), (142, 168710), (284, 84355), (355, 67484), (710, 33742), (1420, 16871)]