2002400

素因数分解:

$2^5\times 5^2\times {\mathrm{2503}}^1$

素因数の和:2523

約数の個数: 36

約数和(自身を含む): 4890312

約数和(自身を除く): 2887912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2503, 5006, 10012, 12515, 20024, 25030, 40048, 50060, 62575, 80096, 100120, 125150, 200240, 250300, 400480, 500600, 1001200, 2002400]

約数ペア:

[(1, 2002400), (2, 1001200), (4, 500600), (5, 400480), (8, 250300), (10, 200240), (16, 125150), (20, 100120), (25, 80096), (32, 62575), (40, 50060), (50, 40048), (80, 25030), (100, 20024), (160, 12515), (200, 10012), (400, 5006), (800, 2503)]