12282280

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 27792000

約数和(自身を除く): 15509720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1543, 1592, 1990, 3086, 3980, 6172, 7715, 7960, 12344, 15430, 30860, 61720, 307057, 614114, 1228228, 1535285, 2456456, 3070570, 6141140, 12282280]

約数ペア:

[(1, 12282280), (2, 6141140), (4, 3070570), (5, 2456456), (8, 1535285), (10, 1228228), (20, 614114), (40, 307057), (199, 61720), (398, 30860), (796, 15430), (995, 12344), (1543, 7960), (1592, 7715), (1990, 6172), (3086, 3980)]