2570620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 5814144

約数和(自身を除く): 3243524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9887, 19774, 39548, 49435, 98870, 128531, 197740, 257062, 514124, 642655, 1285310, 2570620]

約数ペア:

[(1, 2570620), (2, 1285310), (4, 642655), (5, 514124), (10, 257062), (13, 197740), (20, 128531), (26, 98870), (52, 49435), (65, 39548), (130, 19774), (260, 9887)]