2951980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 6263712

約数和(自身を除く): 3311732

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1433, 2060, 2866, 5732, 7165, 14330, 28660, 147599, 295198, 590396, 737995, 1475990, 2951980]

約数ペア:

[(1, 2951980), (2, 1475990), (4, 737995), (5, 590396), (10, 295198), (20, 147599), (103, 28660), (206, 14330), (412, 7165), (515, 5732), (1030, 2866), (1433, 2060)]