12485780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27143}}^1$

素因数の和:27175

約数の個数: 24

約数和(自身を含む): 27361152

約数和(自身を除く): 14875372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 27143, 54286, 108572, 135715, 271430, 542860, 624289, 1248578, 2497156, 3121445, 6242890, 12485780]

約数ペア:

[(1, 12485780), (2, 6242890), (4, 3121445), (5, 2497156), (10, 1248578), (20, 624289), (23, 542860), (46, 271430), (92, 135715), (115, 108572), (230, 54286), (460, 27143)]