135790780

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{20147}}^1$

素因数の和:20493

約数の個数: 24

約数和(自身を含む): 286021008

約数和(自身を除く): 150230228

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 20147, 40294, 80588, 100735, 201470, 402940, 6789539, 13579078, 27158156, 33947695, 67895390, 135790780]

約数ペア:

[(1, 135790780), (2, 67895390), (4, 33947695), (5, 27158156), (10, 13579078), (20, 6789539), (337, 402940), (674, 201470), (1348, 100735), (1685, 80588), (3370, 40294), (6740, 20147)]