66267340

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{3037}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 139334832

約数和(自身を除く): 73067492

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 3037, 4364, 5455, 6074, 10910, 12148, 15185, 21820, 30370, 60740, 3313367, 6626734, 13253468, 16566835, 33133670, 66267340]

約数ペア:

[(1, 66267340), (2, 33133670), (4, 16566835), (5, 13253468), (10, 6626734), (20, 3313367), (1091, 60740), (2182, 30370), (3037, 21820), (4364, 15185), (5455, 12148), (6074, 10910)]