21023000

素因数分解:

$2^3\times 5^3\times {\mathrm{21023}}^1$

素因数の和:21044

約数の個数: 32

約数和(自身を含む): 49196160

約数和(自身を除く): 28173160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 21023, 42046, 84092, 105115, 168184, 210230, 420460, 525575, 840920, 1051150, 2102300, 2627875, 4204600, 5255750, 10511500, 21023000]

約数ペア:

[(1, 21023000), (2, 10511500), (4, 5255750), (5, 4204600), (8, 2627875), (10, 2102300), (20, 1051150), (25, 840920), (40, 525575), (50, 420460), (100, 210230), (125, 168184), (200, 105115), (250, 84092), (500, 42046), (1000, 21023)]