8500020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{141667}}^1$

素因数の和:141679

約数の個数: 24

約数和(自身を含む): 23800224

約数和(自身を除く): 15300204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 141667, 283334, 425001, 566668, 708335, 850002, 1416670, 1700004, 2125005, 2833340, 4250010, 8500020]

約数ペア:

[(1, 8500020), (2, 4250010), (3, 2833340), (4, 2125005), (5, 1700004), (6, 1416670), (10, 850002), (12, 708335), (15, 566668), (20, 425001), (30, 283334), (60, 141667)]