39861980

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4603}}^1$

素因数の和:5045

約数の個数: 24

約数和(自身を含む): 83921712

約数和(自身を除く): 44059732

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 4603, 8660, 9206, 18412, 23015, 46030, 92060, 1993099, 3986198, 7972396, 9965495, 19930990, 39861980]

約数ペア:

[(1, 39861980), (2, 19930990), (4, 9965495), (5, 7972396), (10, 3986198), (20, 1993099), (433, 92060), (866, 46030), (1732, 23015), (2165, 18412), (4330, 9206), (4603, 8660)]