2828740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 6031872

約数和(自身を除く): 3203132

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2111, 4222, 8444, 10555, 21110, 42220, 141437, 282874, 565748, 707185, 1414370, 2828740]

約数ペア:

[(1, 2828740), (2, 1414370), (4, 707185), (5, 565748), (10, 282874), (20, 141437), (67, 42220), (134, 21110), (268, 10555), (335, 8444), (670, 4222), (1340, 2111)]