2143142000

素因数分解:

$2^4\times 5^3\times {\mathrm{1071571}}^1$

素因数の和:1071594

約数の個数: 40

約数和(自身を含む): 5182122192

約数和(自身を除く): 3038980192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1071571, 2143142, 4286284, 5357855, 8572568, 10715710, 17145136, 21431420, 26789275, 42862840, 53578550, 85725680, 107157100, 133946375, 214314200, 267892750, 428628400, 535785500, 1071571000, 2143142000]

約数ペア:

[(1, 2143142000), (2, 1071571000), (4, 535785500), (5, 428628400), (8, 267892750), (10, 214314200), (16, 133946375), (20, 107157100), (25, 85725680), (40, 53578550), (50, 42862840), (80, 26789275), (100, 21431420), (125, 17145136), (200, 10715710), (250, 8572568), (400, 5357855), (500, 4286284), (1000, 2143142), (2000, 1071571)]