12697340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7649}}^1$

素因数の和:7741

約数の個数: 24

約数和(自身を含む): 26989200

約数和(自身を除く): 14291860

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7649, 15298, 30596, 38245, 76490, 152980, 634867, 1269734, 2539468, 3174335, 6348670, 12697340]

約数ペア:

[(1, 12697340), (2, 6348670), (4, 3174335), (5, 2539468), (10, 1269734), (20, 634867), (83, 152980), (166, 76490), (332, 38245), (415, 30596), (830, 15298), (1660, 7649)]