2143000

素因数分解:

$2^3\times 5^3\times {\mathrm{2143}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 5016960

約数和(自身を除く): 2873960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2143, 4286, 8572, 10715, 17144, 21430, 42860, 53575, 85720, 107150, 214300, 267875, 428600, 535750, 1071500, 2143000]

約数ペア:

[(1, 2143000), (2, 1071500), (4, 535750), (5, 428600), (8, 267875), (10, 214300), (20, 107150), (25, 85720), (40, 53575), (50, 42860), (100, 21430), (125, 17144), (200, 10715), (250, 8572), (500, 4286), (1000, 2143)]