10867940

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1039}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 22888320

約数和(自身を除く): 12020380

約数列:

[1, 2, 4, 5, 10, 20, 523, 1039, 1046, 2078, 2092, 2615, 4156, 5195, 5230, 10390, 10460, 20780, 543397, 1086794, 2173588, 2716985, 5433970, 10867940]

約数ペア:

[(1, 10867940), (2, 5433970), (4, 2716985), (5, 2173588), (10, 1086794), (20, 543397), (523, 20780), (1039, 10460), (1046, 10390), (2078, 5230), (2092, 5195), (2615, 4156)]