12309560

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 27799200

約数和(自身を除く): 15489640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 701, 878, 1402, 1756, 2195, 2804, 3505, 3512, 4390, 5608, 7010, 8780, 14020, 17560, 28040, 307739, 615478, 1230956, 1538695, 2461912, 3077390, 6154780, 12309560]

約数ペア:

[(1, 12309560), (2, 6154780), (4, 3077390), (5, 2461912), (8, 1538695), (10, 1230956), (20, 615478), (40, 307739), (439, 28040), (701, 17560), (878, 14020), (1402, 8780), (1756, 7010), (2195, 5608), (2804, 4390), (3505, 3512)]