20173670170

素因数分解:

$2^1\times 5^1\times {\mathrm{2797}}^1\times {\mathrm{721261}}^1$

素因数の和:724065

約数の個数: 16

約数和(自身を含む): 36325639368

約数和(自身を除く): 16151969198

約数列:

[1, 2, 5, 10, 2797, 5594, 13985, 27970, 721261, 1442522, 3606305, 7212610, 2017367017, 4034734034, 10086835085, 20173670170]

約数ペア:

[(1, 20173670170), (2, 10086835085), (5, 4034734034), (10, 2017367017), (2797, 7212610), (5594, 3606305), (13985, 1442522), (27970, 721261)]