2012985740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2720251}}^1$

素因数の和:2720297

約数の個数: 24

約数和(自身を含む): 4341522192

約数和(自身を除く): 2328536452

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2720251, 5440502, 10881004, 13601255, 27202510, 54405020, 100649287, 201298574, 402597148, 503246435, 1006492870, 2012985740]

約数ペア:

[(1, 2012985740), (2, 1006492870), (4, 503246435), (5, 402597148), (10, 201298574), (20, 100649287), (37, 54405020), (74, 27202510), (148, 13601255), (185, 10881004), (370, 5440502), (740, 2720251)]