201214540

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{10091}}^1$

素因数の和:11097

約数の個数: 24

約数和(自身を含む): 423016272

約数和(自身を除く): 221801732

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 10091, 19940, 20182, 40364, 50455, 100910, 201820, 10060727, 20121454, 40242908, 50303635, 100607270, 201214540]

約数ペア:

[(1, 201214540), (2, 100607270), (4, 50303635), (5, 40242908), (10, 20121454), (20, 10060727), (997, 201820), (1994, 100910), (3988, 50455), (4985, 40364), (9970, 20182), (10091, 19940)]