20461210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26573}}^1$

素因数の和:26598

約数の個数: 32

約数和(自身を含む): 45919872

約数和(自身を除く): 25458662

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26573, 53146, 132865, 186011, 265730, 292303, 372022, 584606, 930055, 1461515, 1860110, 2046121, 2923030, 4092242, 10230605, 20461210]

約数ペア:

[(1, 20461210), (2, 10230605), (5, 4092242), (7, 2923030), (10, 2046121), (11, 1860110), (14, 1461515), (22, 930055), (35, 584606), (55, 372022), (70, 292303), (77, 265730), (110, 186011), (154, 132865), (385, 53146), (770, 26573)]