120571460

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{12379}}^1$

素因数の和:12875

約数の個数: 24

約数和(自身を含む): 253740480

約数和(自身を除く): 133169020

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 12379, 24758, 49516, 61895, 123790, 247580, 6028573, 12057146, 24114292, 30142865, 60285730, 120571460]

約数ペア:

[(1, 120571460), (2, 60285730), (4, 30142865), (5, 24114292), (10, 12057146), (20, 6028573), (487, 247580), (974, 123790), (1948, 61895), (2435, 49516), (4870, 24758), (9740, 12379)]