2000556005920

素因数分解:

$2^5\times 5^1\times {\mathrm{12503475037}}^1$

素因数の和:12503475052

約数の個数: 24

約数和(自身を含む): 4726313564364

約数和(自身を除く): 2725757558444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12503475037, 25006950074, 50013900148, 62517375185, 100027800296, 125034750370, 200055600592, 250069500740, 400111201184, 500139001480, 1000278002960, 2000556005920]

約数ペア:

[(1, 2000556005920), (2, 1000278002960), (4, 500139001480), (5, 400111201184), (8, 250069500740), (10, 200055600592), (16, 125034750370), (20, 100027800296), (32, 62517375185), (40, 50013900148), (80, 25006950074), (160, 12503475037)]