2684620

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 5670000

約数和(自身を除く): 2985380

約数列:

[1, 2, 4, 5, 10, 20, 269, 499, 538, 998, 1076, 1345, 1996, 2495, 2690, 4990, 5380, 9980, 134231, 268462, 536924, 671155, 1342310, 2684620]

約数ペア:

[(1, 2684620), (2, 1342310), (4, 671155), (5, 536924), (10, 268462), (20, 134231), (269, 9980), (499, 5380), (538, 4990), (998, 2690), (1076, 2495), (1345, 1996)]