2000865668

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{609277}}^1$

素因数の和:610102

約数の個数: 12

約数和(自身を含む): 3505785612

約数和(自身を除く): 1504919944

約数列:

[1, 2, 4, 821, 1642, 3284, 609277, 1218554, 2437108, 500216417, 1000432834, 2000865668]

約数ペア:

[(1, 2000865668), (2, 1000432834), (4, 500216417), (821, 2437108), (1642, 1218554), (3284, 609277)]