262022060

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{20249}}^1$

素因数の和:20905

約数の個数: 24

約数和(自身を含む): 551124000

約数和(自身を除く): 289101940

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 6470, 12940, 20249, 40498, 80996, 101245, 202490, 404980, 13101103, 26202206, 52404412, 65505515, 131011030, 262022060]

約数ペア:

[(1, 262022060), (2, 131011030), (4, 65505515), (5, 52404412), (10, 26202206), (20, 13101103), (647, 404980), (1294, 202490), (2588, 101245), (3235, 80996), (6470, 40498), (12940, 20249)]