8091220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2953}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 17121384

約数和(自身を除く): 9030164

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 2953, 5906, 11812, 14765, 29530, 59060, 404561, 809122, 1618244, 2022805, 4045610, 8091220]

約数ペア:

[(1, 8091220), (2, 4045610), (4, 2022805), (5, 1618244), (10, 809122), (20, 404561), (137, 59060), (274, 29530), (548, 14765), (685, 11812), (1370, 5906), (2740, 2953)]