20092760

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1423}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 45368640

約数和(自身を除く): 25275880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1423, 1765, 2824, 2846, 3530, 5692, 7060, 7115, 11384, 14120, 14230, 28460, 56920, 502319, 1004638, 2009276, 2511595, 4018552, 5023190, 10046380, 20092760]

約数ペア:

[(1, 20092760), (2, 10046380), (4, 5023190), (5, 4018552), (8, 2511595), (10, 2009276), (20, 1004638), (40, 502319), (353, 56920), (706, 28460), (1412, 14230), (1423, 14120), (1765, 11384), (2824, 7115), (2846, 7060), (3530, 5692)]