2012308000

素因数分解:

$2^5\times 5^3\times {\mathrm{503077}}^1$

素因数の和:503102

約数の個数: 48

約数和(自身を含む): 4944250584

約数和(自身を除く): 2931942584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 503077, 1006154, 2012308, 2515385, 4024616, 5030770, 8049232, 10061540, 12576925, 16098464, 20123080, 25153850, 40246160, 50307700, 62884625, 80492320, 100615400, 125769250, 201230800, 251538500, 402461600, 503077000, 1006154000, 2012308000]

約数ペア:

[(1, 2012308000), (2, 1006154000), (4, 503077000), (5, 402461600), (8, 251538500), (10, 201230800), (16, 125769250), (20, 100615400), (25, 80492320), (32, 62884625), (40, 50307700), (50, 40246160), (80, 25153850), (100, 20123080), (125, 16098464), (160, 12576925), (200, 10061540), (250, 8049232), (400, 5030770), (500, 4024616), (800, 2515385), (1000, 2012308), (2000, 1006154), (4000, 503077)]