12487000

素因数分解:

$2^3\times 5^3\times {\mathrm{12487}}^1$

素因数の和:12508

約数の個数: 32

約数和(自身を含む): 29221920

約数和(自身を除く): 16734920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 12487, 24974, 49948, 62435, 99896, 124870, 249740, 312175, 499480, 624350, 1248700, 1560875, 2497400, 3121750, 6243500, 12487000]

約数ペア:

[(1, 12487000), (2, 6243500), (4, 3121750), (5, 2497400), (8, 1560875), (10, 1248700), (20, 624350), (25, 499480), (40, 312175), (50, 249740), (100, 124870), (125, 99896), (200, 62435), (250, 49948), (500, 24974), (1000, 12487)]