170242580

素因数分解:

$2^2\times 5^1\times {\mathrm{8512129}}^1$

素因数の和:8512138

約数の個数: 12

約数和(自身を含む): 357509460

約数和(自身を除く): 187266880

約数列:

[1, 2, 4, 5, 10, 20, 8512129, 17024258, 34048516, 42560645, 85121290, 170242580]

約数ペア:

[(1, 170242580), (2, 85121290), (4, 42560645), (5, 34048516), (10, 17024258), (20, 8512129)]