20121941500

素因数分解:

$2^2\times 5^3\times {\mathrm{40243883}}^1$

素因数の和:40243902

約数の個数: 24

約数和(自身を含む): 43946321328

約数和(自身を除く): 23824379828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40243883, 80487766, 160975532, 201219415, 402438830, 804877660, 1006097075, 2012194150, 4024388300, 5030485375, 10060970750, 20121941500]

約数ペア:

[(1, 20121941500), (2, 10060970750), (4, 5030485375), (5, 4024388300), (10, 2012194150), (20, 1006097075), (25, 804877660), (50, 402438830), (100, 201219415), (125, 160975532), (250, 80487766), (500, 40243883)]