15957260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72533}}^1$

素因数の和:72553

約数の個数: 24

約数和(自身を含む): 36557136

約数和(自身を除く): 20599876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72533, 145066, 290132, 362665, 725330, 797863, 1450660, 1595726, 3191452, 3989315, 7978630, 15957260]

約数ペア:

[(1, 15957260), (2, 7978630), (4, 3989315), (5, 3191452), (10, 1595726), (11, 1450660), (20, 797863), (22, 725330), (44, 362665), (55, 290132), (110, 145066), (220, 72533)]