2033840

素因数分解:

$2^4\times 5^1\times {\mathrm{25423}}^1$

素因数の和:25436

約数の個数: 20

約数和(自身を含む): 4728864

約数和(自身を除く): 2695024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25423, 50846, 101692, 127115, 203384, 254230, 406768, 508460, 1016920, 2033840]

約数ペア:

[(1, 2033840), (2, 1016920), (4, 508460), (5, 406768), (8, 254230), (10, 203384), (16, 127115), (20, 101692), (40, 50846), (80, 25423)]