2880451540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2028487}}^1$

素因数の和:2028567

約数の個数: 24

約数和(自身を含む): 6134147712

約数和(自身を除く): 3253696172

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2028487, 4056974, 8113948, 10142435, 20284870, 40569740, 144022577, 288045154, 576090308, 720112885, 1440225770, 2880451540]

約数ペア:

[(1, 2880451540), (2, 1440225770), (4, 720112885), (5, 576090308), (10, 288045154), (20, 144022577), (71, 40569740), (142, 20284870), (284, 10142435), (355, 8113948), (710, 4056974), (1420, 2028487)]