12260540

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2749}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 25872000

約数和(自身を除く): 13611460

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 2749, 4460, 5498, 10996, 13745, 27490, 54980, 613027, 1226054, 2452108, 3065135, 6130270, 12260540]

約数ペア:

[(1, 12260540), (2, 6130270), (4, 3065135), (5, 2452108), (10, 1226054), (20, 613027), (223, 54980), (446, 27490), (892, 13745), (1115, 10996), (2230, 5498), (2749, 4460)]