2017902785

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{22787}}^1$

素因数の和:23080

約数の個数: 16

約数和(自身を含む): 2461104000

約数和(自身を除く): 443201215

約数列:

[1, 5, 89, 199, 445, 995, 17711, 22787, 88555, 113935, 2028043, 4534613, 10140215, 22673065, 403580557, 2017902785]

約数ペア:

[(1, 2017902785), (5, 403580557), (89, 22673065), (199, 10140215), (445, 4534613), (995, 2028043), (17711, 113935), (22787, 88555)]