12365980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56209}}^1$

素因数の和:56229

約数の個数: 24

約数和(自身を含む): 28329840

約数和(自身を除く): 15963860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56209, 112418, 224836, 281045, 562090, 618299, 1124180, 1236598, 2473196, 3091495, 6182990, 12365980]

約数ペア:

[(1, 12365980), (2, 6182990), (4, 3091495), (5, 2473196), (10, 1236598), (11, 1124180), (20, 618299), (22, 562090), (44, 281045), (55, 224836), (110, 112418), (220, 56209)]