2012877020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1307063}}^1$

素因数の和:1307090

約数の個数: 48

約数和(自身を含む): 5270082048

約数和(自身を除く): 3257205028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1307063, 2614126, 5228252, 6535315, 9149441, 13070630, 14377693, 18298882, 26141260, 28755386, 36597764, 45747205, 57510772, 71888465, 91494410, 100643851, 143776930, 182988820, 201287702, 287553860, 402575404, 503219255, 1006438510, 2012877020]

約数ペア:

[(1, 2012877020), (2, 1006438510), (4, 503219255), (5, 402575404), (7, 287553860), (10, 201287702), (11, 182988820), (14, 143776930), (20, 100643851), (22, 91494410), (28, 71888465), (35, 57510772), (44, 45747205), (55, 36597764), (70, 28755386), (77, 26141260), (110, 18298882), (140, 14377693), (154, 13070630), (220, 9149441), (308, 6535315), (385, 5228252), (770, 2614126), (1540, 1307063)]