5664620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21809

約数の個数: 24

約数和(自身を含む): 12811344

約数和(自身を除く): 7146724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21787, 43574, 87148, 108935, 217870, 283231, 435740, 566462, 1132924, 1416155, 2832310, 5664620]

約数ペア:

[(1, 5664620), (2, 2832310), (4, 1416155), (5, 1132924), (10, 566462), (13, 435740), (20, 283231), (26, 217870), (52, 108935), (65, 87148), (130, 43574), (260, 21787)]