12612220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4603}}^1$

素因数の和:4749

約数の個数: 24

約数和(自身を含む): 26684784

約数和(自身を除く): 14072564

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4603, 9206, 18412, 23015, 46030, 92060, 630611, 1261222, 2522444, 3153055, 6306110, 12612220]

約数ペア:

[(1, 12612220), (2, 6306110), (4, 3153055), (5, 2522444), (10, 1261222), (20, 630611), (137, 92060), (274, 46030), (548, 23015), (685, 18412), (1370, 9206), (2740, 4603)]