2057500

素因数分解:

$2^2\times 5^4\times {\mathrm{823}}^1$

素因数の和:847

約数の個数: 30

約数和(自身を含む): 4504808

約数和(自身を除く): 2447308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 823, 1250, 1646, 2500, 3292, 4115, 8230, 16460, 20575, 41150, 82300, 102875, 205750, 411500, 514375, 1028750, 2057500]

約数ペア:

[(1, 2057500), (2, 1028750), (4, 514375), (5, 411500), (10, 205750), (20, 102875), (25, 82300), (50, 41150), (100, 20575), (125, 16460), (250, 8230), (500, 4115), (625, 3292), (823, 2500), (1250, 1646)]