15602180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70919}}^1$

素因数の和:70939

約数の個数: 24

約数和(自身を含む): 35743680

約数和(自身を除く): 20141500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70919, 141838, 283676, 354595, 709190, 780109, 1418380, 1560218, 3120436, 3900545, 7801090, 15602180]

約数ペア:

[(1, 15602180), (2, 7801090), (4, 3900545), (5, 3120436), (10, 1560218), (11, 1418380), (20, 780109), (22, 709190), (44, 354595), (55, 283676), (110, 141838), (220, 70919)]