1226140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 2604672

約数和(自身を除く): 1378532

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 607, 1010, 1214, 2020, 2428, 3035, 6070, 12140, 61307, 122614, 245228, 306535, 613070, 1226140]

約数ペア:

[(1, 1226140), (2, 613070), (4, 306535), (5, 245228), (10, 122614), (20, 61307), (101, 12140), (202, 6070), (404, 3035), (505, 2428), (607, 2020), (1010, 1214)]