20121041950

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2700811}}^1$

素因数の和:2700972

約数の個数: 24

約数和(自身を含む): 37676327400

約数和(自身を除く): 17555285450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 745, 1490, 3725, 7450, 2700811, 5401622, 13504055, 27008110, 67520275, 135040550, 402420839, 804841678, 2012104195, 4024208390, 10060520975, 20121041950]

約数ペア:

[(1, 20121041950), (2, 10060520975), (5, 4024208390), (10, 2012104195), (25, 804841678), (50, 402420839), (149, 135040550), (298, 67520275), (745, 27008110), (1490, 13504055), (3725, 5401622), (7450, 2700811)]