2000319905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397283}}^1$

素因数の和:397360

約数の個数: 16

約数和(自身を含む): 2574400320

約数和(自身を除く): 574080415

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 397283, 1986415, 7548377, 21055999, 37741885, 105279995, 400063981, 2000319905]

約数ペア:

[(1, 2000319905), (5, 400063981), (19, 105279995), (53, 37741885), (95, 21055999), (265, 7548377), (1007, 1986415), (5035, 397283)]