15689740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71317}}^1$

素因数の和:71337

約数の個数: 24

約数和(自身を含む): 35944272

約数和(自身を除く): 20254532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71317, 142634, 285268, 356585, 713170, 784487, 1426340, 1568974, 3137948, 3922435, 7844870, 15689740]

約数ペア:

[(1, 15689740), (2, 7844870), (4, 3922435), (5, 3137948), (10, 1568974), (11, 1426340), (20, 784487), (22, 713170), (44, 356585), (55, 285268), (110, 142634), (220, 71317)]