203065180

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{11903}}^1$

素因数の和:12765

約数の個数: 24

約数和(自身を含む): 426972672

約数和(自身を除く): 223907492

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 8530, 11903, 17060, 23806, 47612, 59515, 119030, 238060, 10153259, 20306518, 40613036, 50766295, 101532590, 203065180]

約数ペア:

[(1, 203065180), (2, 101532590), (4, 50766295), (5, 40613036), (10, 20306518), (20, 10153259), (853, 238060), (1706, 119030), (3412, 59515), (4265, 47612), (8530, 23806), (11903, 17060)]