2064680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2652760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 727, 1420, 1454, 2840, 2908, 3635, 5816, 7270, 14540, 29080, 51617, 103234, 206468, 258085, 412936, 516170, 1032340, 2064680]

約数ペア:

[(1, 2064680), (2, 1032340), (4, 516170), (5, 412936), (8, 258085), (10, 206468), (20, 103234), (40, 51617), (71, 29080), (142, 14540), (284, 7270), (355, 5816), (568, 3635), (710, 2908), (727, 2840), (1420, 1454)]