82498820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{40841}}^1$

素因数の和:40951

約数の個数: 24

約数和(自身を含む): 174967128

約数和(自身を除く): 92468308

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 40841, 81682, 163364, 204205, 408410, 816820, 4124941, 8249882, 16499764, 20624705, 41249410, 82498820]

約数ペア:

[(1, 82498820), (2, 41249410), (4, 20624705), (5, 16499764), (10, 8249882), (20, 4124941), (101, 816820), (202, 408410), (404, 204205), (505, 163364), (1010, 81682), (2020, 40841)]