124200280

素因数分解:

$2^3\times 5^1\times {\mathrm{3105007}}^1$

素因数の和:3105018

約数の個数: 16

約数和(自身を含む): 279450720

約数和(自身を除く): 155250440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3105007, 6210014, 12420028, 15525035, 24840056, 31050070, 62100140, 124200280]

約数ペア:

[(1, 124200280), (2, 62100140), (4, 31050070), (5, 24840056), (8, 15525035), (10, 12420028), (20, 6210014), (40, 3105007)]