203971130140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{100975807}}^1$

素因数の和:100975917

約数の個数: 24

約数和(自身を含む): 432580361472

約数和(自身を除く): 228609231332

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 100975807, 201951614, 403903228, 504879035, 1009758070, 2019516140, 10198556507, 20397113014, 40794226028, 50992782535, 101985565070, 203971130140]

約数ペア:

[(1, 203971130140), (2, 101985565070), (4, 50992782535), (5, 40794226028), (10, 20397113014), (20, 10198556507), (101, 2019516140), (202, 1009758070), (404, 504879035), (505, 403903228), (1010, 201951614), (2020, 100975807)]