66683380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{24337}}^1$

素因数の和:24483

約数の個数: 24

約数和(自身を含む): 141063048

約数和(自身を除く): 74379668

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 24337, 48674, 97348, 121685, 243370, 486740, 3334169, 6668338, 13336676, 16670845, 33341690, 66683380]

約数ペア:

[(1, 66683380), (2, 33341690), (4, 16670845), (5, 13336676), (10, 6668338), (20, 3334169), (137, 486740), (274, 243370), (548, 121685), (685, 97348), (1370, 48674), (2740, 24337)]