11940920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2179}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 27075600

約数和(自身を除く): 15134680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2179, 2740, 4358, 5480, 8716, 10895, 17432, 21790, 43580, 87160, 298523, 597046, 1194092, 1492615, 2388184, 2985230, 5970460, 11940920]

約数ペア:

[(1, 11940920), (2, 5970460), (4, 2985230), (5, 2388184), (8, 1492615), (10, 1194092), (20, 597046), (40, 298523), (137, 87160), (274, 43580), (548, 21790), (685, 17432), (1096, 10895), (1370, 8716), (2179, 5480), (2740, 4358)]