2016436880

素因数分解:

$2^4\times 5^1\times {\mathrm{25205461}}^1$

素因数の和:25205474

約数の個数: 20

約数和(自身を含む): 4688215932

約数和(自身を除く): 2671779052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25205461, 50410922, 100821844, 126027305, 201643688, 252054610, 403287376, 504109220, 1008218440, 2016436880]

約数ペア:

[(1, 2016436880), (2, 1008218440), (4, 504109220), (5, 403287376), (8, 252054610), (10, 201643688), (16, 126027305), (20, 100821844), (40, 50410922), (80, 25205461)]