207920260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{97159}}^1$

素因数の和:97275

約数の個数: 24

約数和(自身を含む): 440717760

約数和(自身を除く): 232797500

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 97159, 194318, 388636, 485795, 971590, 1943180, 10396013, 20792026, 41584052, 51980065, 103960130, 207920260]

約数ペア:

[(1, 207920260), (2, 103960130), (4, 51980065), (5, 41584052), (10, 20792026), (20, 10396013), (107, 1943180), (214, 971590), (428, 485795), (535, 388636), (1070, 194318), (2140, 97159)]