11130220

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3109}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 23511600

約数和(自身を除く): 12381380

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3109, 3580, 6218, 12436, 15545, 31090, 62180, 556511, 1113022, 2226044, 2782555, 5565110, 11130220]

約数ペア:

[(1, 11130220), (2, 5565110), (4, 2782555), (5, 2226044), (10, 1113022), (20, 556511), (179, 62180), (358, 31090), (716, 15545), (895, 12436), (1790, 6218), (3109, 3580)]