12279880

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 27732600

約数和(自身を除く): 15452720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 709, 866, 1418, 1732, 2165, 2836, 3464, 3545, 4330, 5672, 7090, 8660, 14180, 17320, 28360, 306997, 613994, 1227988, 1534985, 2455976, 3069970, 6139940, 12279880]

約数ペア:

[(1, 12279880), (2, 6139940), (4, 3069970), (5, 2455976), (8, 1534985), (10, 1227988), (20, 613994), (40, 306997), (433, 28360), (709, 17320), (866, 14180), (1418, 8660), (1732, 7090), (2165, 5672), (2836, 4330), (3464, 3545)]