12456580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36637}}^1$

素因数の和:36663

約数の個数: 24

約数和(自身を含む): 27698328

約数和(自身を除く): 15241748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36637, 73274, 146548, 183185, 366370, 622829, 732740, 1245658, 2491316, 3114145, 6228290, 12456580]

約数ペア:

[(1, 12456580), (2, 6228290), (4, 3114145), (5, 2491316), (10, 1245658), (17, 732740), (20, 622829), (34, 366370), (68, 183185), (85, 146548), (170, 73274), (340, 36637)]