2011840

素因数分解:

$2^6\times 5^1\times {\mathrm{6287}}^1$

素因数の和:6304

約数の個数: 28

約数和(自身を含む): 4791456

約数和(自身を除く): 2779616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6287, 12574, 25148, 31435, 50296, 62870, 100592, 125740, 201184, 251480, 402368, 502960, 1005920, 2011840]

約数ペア:

[(1, 2011840), (2, 1005920), (4, 502960), (5, 402368), (8, 251480), (10, 201184), (16, 125740), (20, 100592), (32, 62870), (40, 50296), (64, 31435), (80, 25148), (160, 12574), (320, 6287)]