8426460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20063}}^1$

素因数の和:20082

約数の個数: 48

約数和(自身を含む): 26966016

約数和(自身を除く): 18539556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20063, 40126, 60189, 80252, 100315, 120378, 140441, 200630, 240756, 280882, 300945, 401260, 421323, 561764, 601890, 702205, 842646, 1203780, 1404410, 1685292, 2106615, 2808820, 4213230, 8426460]

約数ペア:

[(1, 8426460), (2, 4213230), (3, 2808820), (4, 2106615), (5, 1685292), (6, 1404410), (7, 1203780), (10, 842646), (12, 702205), (14, 601890), (15, 561764), (20, 421323), (21, 401260), (28, 300945), (30, 280882), (35, 240756), (42, 200630), (60, 140441), (70, 120378), (84, 100315), (105, 80252), (140, 60189), (210, 40126), (420, 20063)]