2102870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 4720896

約数和(自身を除く): 2618026

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2731, 5462, 13655, 19117, 27310, 30041, 38234, 60082, 95585, 150205, 191170, 210287, 300410, 420574, 1051435, 2102870]

約数ペア:

[(1, 2102870), (2, 1051435), (5, 420574), (7, 300410), (10, 210287), (11, 191170), (14, 150205), (22, 95585), (35, 60082), (55, 38234), (70, 30041), (77, 27310), (110, 19117), (154, 13655), (385, 5462), (770, 2731)]