12770740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37561}}^1$

素因数の和:37587

約数の個数: 24

約数和(自身を含む): 28396872

約数和(自身を除く): 15626132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37561, 75122, 150244, 187805, 375610, 638537, 751220, 1277074, 2554148, 3192685, 6385370, 12770740]

約数ペア:

[(1, 12770740), (2, 6385370), (4, 3192685), (5, 2554148), (10, 1277074), (17, 751220), (20, 638537), (34, 375610), (68, 187805), (85, 150244), (170, 75122), (340, 37561)]