620119480

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{13127}}^1$

素因数の和:14319

約数の個数: 32

約数和(自身を含む): 1396556640

約数和(自身を除く): 776437160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4724, 5905, 9448, 11810, 13127, 23620, 26254, 47240, 52508, 65635, 105016, 131270, 262540, 525080, 15502987, 31005974, 62011948, 77514935, 124023896, 155029870, 310059740, 620119480]

約数ペア:

[(1, 620119480), (2, 310059740), (4, 155029870), (5, 124023896), (8, 77514935), (10, 62011948), (20, 31005974), (40, 15502987), (1181, 525080), (2362, 262540), (4724, 131270), (5905, 105016), (9448, 65635), (11810, 52508), (13127, 47240), (23620, 26254)]