10965140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1381}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 23101512

約数和(自身を除く): 12136372

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1381, 1588, 1985, 2762, 3970, 5524, 6905, 7940, 13810, 27620, 548257, 1096514, 2193028, 2741285, 5482570, 10965140]

約数ペア:

[(1, 10965140), (2, 5482570), (4, 2741285), (5, 2193028), (10, 1096514), (20, 548257), (397, 27620), (794, 13810), (1381, 7940), (1588, 6905), (1985, 5524), (2762, 3970)]