2020136980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{372719}}^1$

素因数の和:372999

約数の個数: 24

約数和(自身を含む): 4257953280

約数和(自身を除く): 2237816300

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 372719, 745438, 1490876, 1863595, 3727190, 7454380, 101006849, 202013698, 404027396, 505034245, 1010068490, 2020136980]

約数ペア:

[(1, 2020136980), (2, 1010068490), (4, 505034245), (5, 404027396), (10, 202013698), (20, 101006849), (271, 7454380), (542, 3727190), (1084, 1863595), (1355, 1490876), (2710, 745438), (5420, 372719)]