13406140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60937}}^1$

素因数の和:60957

約数の個数: 24

約数和(自身を含む): 30712752

約数和(自身を除く): 17306612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60937, 121874, 243748, 304685, 609370, 670307, 1218740, 1340614, 2681228, 3351535, 6703070, 13406140]

約数ペア:

[(1, 13406140), (2, 6703070), (4, 3351535), (5, 2681228), (10, 1340614), (11, 1218740), (20, 670307), (22, 609370), (44, 304685), (55, 243748), (110, 121874), (220, 60937)]