51711980

素因数分解:

$2^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{2503}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 108743712

約数和(自身を除く): 57031732

約数列:

[1, 2, 4, 5, 10, 20, 1033, 2066, 2503, 4132, 5006, 5165, 10012, 10330, 12515, 20660, 25030, 50060, 2585599, 5171198, 10342396, 12927995, 25855990, 51711980]

約数ペア:

[(1, 51711980), (2, 25855990), (4, 12927995), (5, 10342396), (10, 5171198), (20, 2585599), (1033, 50060), (2066, 25030), (2503, 20660), (4132, 12515), (5006, 10330), (5165, 10012)]