2016500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 4564560

約数和(自身を除く): 2548060

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 109, 125, 148, 185, 218, 250, 370, 436, 500, 545, 740, 925, 1090, 1850, 2180, 2725, 3700, 4033, 4625, 5450, 8066, 9250, 10900, 13625, 16132, 18500, 20165, 27250, 40330, 54500, 80660, 100825, 201650, 403300, 504125, 1008250, 2016500]

約数ペア:

[(1, 2016500), (2, 1008250), (4, 504125), (5, 403300), (10, 201650), (20, 100825), (25, 80660), (37, 54500), (50, 40330), (74, 27250), (100, 20165), (109, 18500), (125, 16132), (148, 13625), (185, 10900), (218, 9250), (250, 8066), (370, 5450), (436, 4625), (500, 4033), (545, 3700), (740, 2725), (925, 2180), (1090, 1850)]