2108549980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3635431}}^1$

素因数の和:3635469

約数の個数: 24

約数和(自身を含む): 4580644320

約数和(自身を除く): 2472094340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3635431, 7270862, 14541724, 18177155, 36354310, 72708620, 105427499, 210854998, 421709996, 527137495, 1054274990, 2108549980]

約数ペア:

[(1, 2108549980), (2, 1054274990), (4, 527137495), (5, 421709996), (10, 210854998), (20, 105427499), (29, 72708620), (58, 36354310), (116, 18177155), (145, 14541724), (290, 7270862), (580, 3635431)]