20260431340

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2406227}}^1$

素因数の和:2406657

約数の個数: 24

約数和(自身を含む): 42647985072

約数和(自身を除く): 22387553732

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 2406227, 4812454, 9624908, 12031135, 24062270, 48124540, 1013021567, 2026043134, 4052086268, 5065107835, 10130215670, 20260431340]

約数ペア:

[(1, 20260431340), (2, 10130215670), (4, 5065107835), (5, 4052086268), (10, 2026043134), (20, 1013021567), (421, 48124540), (842, 24062270), (1684, 12031135), (2105, 9624908), (4210, 4812454), (8420, 2406227)]