2013202180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9150919}}^1$

素因数の和:9150939

約数の個数: 24

約数和(自身を含む): 4612063680

約数和(自身を除く): 2598861500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9150919, 18301838, 36603676, 45754595, 91509190, 100660109, 183018380, 201320218, 402640436, 503300545, 1006601090, 2013202180]

約数ペア:

[(1, 2013202180), (2, 1006601090), (4, 503300545), (5, 402640436), (10, 201320218), (11, 183018380), (20, 100660109), (22, 91509190), (44, 45754595), (55, 36603676), (110, 18301838), (220, 9150919)]