2020140250

素因数分解:

$2^1\times 5^3\times {\mathrm{8080561}}^1$

素因数の和:8080578

約数の個数: 16

約数和(自身を含む): 3781703016

約数和(自身を除く): 1761562766

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 8080561, 16161122, 40402805, 80805610, 202014025, 404028050, 1010070125, 2020140250]

約数ペア:

[(1, 2020140250), (2, 1010070125), (5, 404028050), (10, 202014025), (25, 80805610), (50, 40402805), (125, 16161122), (250, 8080561)]