2012247680

素因数分解:

$2^7\times 5^1\times {\mathrm{3144137}}^1$

素因数の和:3144156

約数の個数: 32

約数和(自身を含む): 4810531140

約数和(自身を除く): 2798283460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3144137, 6288274, 12576548, 15720685, 25153096, 31441370, 50306192, 62882740, 100612384, 125765480, 201224768, 251530960, 402449536, 503061920, 1006123840, 2012247680]

約数ペア:

[(1, 2012247680), (2, 1006123840), (4, 503061920), (5, 402449536), (8, 251530960), (10, 201224768), (16, 125765480), (20, 100612384), (32, 62882740), (40, 50306192), (64, 31441370), (80, 25153096), (128, 15720685), (160, 12576548), (320, 6288274), (640, 3144137)]