201717080

素因数分解:

$2^3\times 5^1\times {\mathrm{5042927}}^1$

素因数の和:5042938

約数の個数: 16

約数和(自身を含む): 453863520

約数和(自身を除く): 252146440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5042927, 10085854, 20171708, 25214635, 40343416, 50429270, 100858540, 201717080]

約数ペア:

[(1, 201717080), (2, 100858540), (4, 50429270), (5, 40343416), (8, 25214635), (10, 20171708), (20, 10085854), (40, 5042927)]