9938420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5987}}^1$

素因数の和:6079

約数の個数: 24

約数和(自身を含む): 21125664

約数和(自身を除く): 11187244

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 5987, 11974, 23948, 29935, 59870, 119740, 496921, 993842, 1987684, 2484605, 4969210, 9938420]

約数ペア:

[(1, 9938420), (2, 4969210), (4, 2484605), (5, 1987684), (10, 993842), (20, 496921), (83, 119740), (166, 59870), (332, 29935), (415, 23948), (830, 11974), (1660, 5987)]