2745620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 5824224

約数和(自身を除く): 3078604

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1283, 2140, 2566, 5132, 6415, 12830, 25660, 137281, 274562, 549124, 686405, 1372810, 2745620]

約数ペア:

[(1, 2745620), (2, 1372810), (4, 686405), (5, 549124), (10, 274562), (20, 137281), (107, 25660), (214, 12830), (428, 6415), (535, 5132), (1070, 2566), (1283, 2140)]