26200420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18451}}^1$

素因数の和:18531

約数の個数: 24

約数和(自身を含む): 55798848

約数和(自身を除く): 29598428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18451, 36902, 73804, 92255, 184510, 369020, 1310021, 2620042, 5240084, 6550105, 13100210, 26200420]

約数ペア:

[(1, 26200420), (2, 13100210), (4, 6550105), (5, 5240084), (10, 2620042), (20, 1310021), (71, 369020), (142, 184510), (284, 92255), (355, 73804), (710, 36902), (1420, 18451)]