26786020

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1889}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 56359800

約数和(自身を除く): 29573780

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 1889, 2836, 3545, 3778, 7090, 7556, 9445, 14180, 18890, 37780, 1339301, 2678602, 5357204, 6696505, 13393010, 26786020]

約数ペア:

[(1, 26786020), (2, 13393010), (4, 6696505), (5, 5357204), (10, 2678602), (20, 1339301), (709, 37780), (1418, 18890), (1889, 14180), (2836, 9445), (3545, 7556), (3778, 7090)]