12620707210

素因数分解:

$2^1\times 5^1\times {\mathrm{7993}}^1\times {\mathrm{157897}}^1$

素因数の和:165897

約数の個数: 16

約数和(自身を含む): 22720259016

約数和(自身を除く): 10099551806

約数列:

[1, 2, 5, 10, 7993, 15986, 39965, 79930, 157897, 315794, 789485, 1578970, 1262070721, 2524141442, 6310353605, 12620707210]

約数ペア:

[(1, 12620707210), (2, 6310353605), (5, 2524141442), (10, 1262070721), (7993, 1578970), (15986, 789485), (39965, 315794), (79930, 157897)]