2558220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6091}}^1$

素因数の和:6110

約数の個数: 48

約数和(自身を含む): 8187648

約数和(自身を除く): 5629428

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, 6091, 12182, 18273, 24364, 30455, 36546, 42637, 60910, 73092, 85274, 91365, 121820, 127911, 170548, 182730, 213185, 255822, 365460, 426370, 511644, 639555, 852740, 1279110, 2558220]

約数ペア:

[(1, 2558220), (2, 1279110), (3, 852740), (4, 639555), (5, 511644), (6, 426370), (7, 365460), (10, 255822), (12, 213185), (14, 182730), (15, 170548), (20, 127911), (21, 121820), (28, 91365), (30, 85274), (35, 73092), (42, 60910), (60, 42637), (70, 36546), (84, 30455), (105, 24364), (140, 18273), (210, 12182), (420, 6091)]