10680820

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2531}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 22544928

約数和(自身を除く): 11864108

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 2531, 4220, 5062, 10124, 12655, 25310, 50620, 534041, 1068082, 2136164, 2670205, 5340410, 10680820]

約数ペア:

[(1, 10680820), (2, 5340410), (4, 2670205), (5, 2136164), (10, 1068082), (20, 534041), (211, 50620), (422, 25310), (844, 12655), (1055, 10124), (2110, 5062), (2531, 4220)]