16816660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 40755456

約数和(自身を除く): 23938796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1063, 1130, 1582, 2126, 2260, 3164, 3955, 4252, 5315, 7441, 7910, 10630, 14882, 15820, 21260, 29764, 37205, 74410, 120119, 148820, 240238, 480476, 600595, 840833, 1201190, 1681666, 2402380, 3363332, 4204165, 8408330, 16816660]

約数ペア:

[(1, 16816660), (2, 8408330), (4, 4204165), (5, 3363332), (7, 2402380), (10, 1681666), (14, 1201190), (20, 840833), (28, 600595), (35, 480476), (70, 240238), (113, 148820), (140, 120119), (226, 74410), (452, 37205), (565, 29764), (791, 21260), (1063, 15820), (1130, 14882), (1582, 10630), (2126, 7910), (2260, 7441), (3164, 5315), (3955, 4252)]