1370800280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{339307}}^1$

素因数の和:339419

約数の個数: 32

約数和(自身を含む): 3114847440

約数和(自身を除く): 1744047160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 339307, 678614, 1357228, 1696535, 2714456, 3393070, 6786140, 13572280, 34270007, 68540014, 137080028, 171350035, 274160056, 342700070, 685400140, 1370800280]

約数ペア:

[(1, 1370800280), (2, 685400140), (4, 342700070), (5, 274160056), (8, 171350035), (10, 137080028), (20, 68540014), (40, 34270007), (101, 13572280), (202, 6786140), (404, 3393070), (505, 2714456), (808, 1696535), (1010, 1357228), (2020, 678614), (4040, 339307)]