20202490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26237}}^1$

素因数の和:26262

約数の個数: 32

約数和(自身を含む): 45339264

約数和(自身を除く): 25136774

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26237, 52474, 131185, 183659, 262370, 288607, 367318, 577214, 918295, 1443035, 1836590, 2020249, 2886070, 4040498, 10101245, 20202490]

約数ペア:

[(1, 20202490), (2, 10101245), (5, 4040498), (7, 2886070), (10, 2020249), (11, 1836590), (14, 1443035), (22, 918295), (35, 577214), (55, 367318), (70, 288607), (77, 262370), (110, 183659), (154, 131185), (385, 52474), (770, 26237)]