3664280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 8335440

約数和(自身を除く): 4671160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 907, 1010, 1814, 2020, 3628, 4040, 4535, 7256, 9070, 18140, 36280, 91607, 183214, 366428, 458035, 732856, 916070, 1832140, 3664280]

約数ペア:

[(1, 3664280), (2, 1832140), (4, 916070), (5, 732856), (8, 458035), (10, 366428), (20, 183214), (40, 91607), (101, 36280), (202, 18140), (404, 9070), (505, 7256), (808, 4535), (907, 4040), (1010, 3628), (1814, 2020)]