10204000

素因数分解:

$2^5\times 5^3\times {\mathrm{2551}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 25081056

約数和(自身を除く): 14877056

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, 2551, 4000, 5102, 10204, 12755, 20408, 25510, 40816, 51020, 63775, 81632, 102040, 127550, 204080, 255100, 318875, 408160, 510200, 637750, 1020400, 1275500, 2040800, 2551000, 5102000, 10204000]

約数ペア:

[(1, 10204000), (2, 5102000), (4, 2551000), (5, 2040800), (8, 1275500), (10, 1020400), (16, 637750), (20, 510200), (25, 408160), (32, 318875), (40, 255100), (50, 204080), (80, 127550), (100, 102040), (125, 81632), (160, 63775), (200, 51020), (250, 40816), (400, 25510), (500, 20408), (800, 12755), (1000, 10204), (2000, 5102), (2551, 4000)]