203674580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{100829}}^1$

素因数の和:100939

約数の個数: 24

約数和(自身を含む): 431955720

約数和(自身を除く): 228281140

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 100829, 201658, 403316, 504145, 1008290, 2016580, 10183729, 20367458, 40734916, 50918645, 101837290, 203674580]

約数ペア:

[(1, 203674580), (2, 101837290), (4, 50918645), (5, 40734916), (10, 20367458), (20, 10183729), (101, 2016580), (202, 1008290), (404, 504145), (505, 403316), (1010, 201658), (2020, 100829)]