56602420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4003}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 137225088

約数和(自身を除く): 80622668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4003, 7070, 8006, 14140, 16012, 20015, 28021, 40030, 56042, 80060, 112084, 140105, 280210, 404303, 560420, 808606, 1617212, 2021515, 2830121, 4043030, 5660242, 8086060, 11320484, 14150605, 28301210, 56602420]

約数ペア:

[(1, 56602420), (2, 28301210), (4, 14150605), (5, 11320484), (7, 8086060), (10, 5660242), (14, 4043030), (20, 2830121), (28, 2021515), (35, 1617212), (70, 808606), (101, 560420), (140, 404303), (202, 280210), (404, 140105), (505, 112084), (707, 80060), (1010, 56042), (1414, 40030), (2020, 28021), (2828, 20015), (3535, 16012), (4003, 14140), (7070, 8006)]