2007490990

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{529681}}^1$

素因数の和:530067

約数の個数: 16

約数和(自身を含む): 3623024880

約数和(自身を除く): 1615533890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 529681, 1059362, 2648405, 5296810, 200749099, 401498198, 1003745495, 2007490990]

約数ペア:

[(1, 2007490990), (2, 1003745495), (5, 401498198), (10, 200749099), (379, 5296810), (758, 2648405), (1895, 1059362), (3790, 529681)]