2220137060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{810269}}^1$

素因数の和:810415

約数の個数: 24

約数和(自身を含む): 4696324920

約数和(自身を除く): 2476187860

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 810269, 1620538, 3241076, 4051345, 8102690, 16205380, 111006853, 222013706, 444027412, 555034265, 1110068530, 2220137060]

約数ペア:

[(1, 2220137060), (2, 1110068530), (4, 555034265), (5, 444027412), (10, 222013706), (20, 111006853), (137, 16205380), (274, 8102690), (548, 4051345), (685, 3241076), (1370, 1620538), (2740, 810269)]