20683500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13789}}^1$

素因数の和:13811

約数の個数: 48

約数和(自身を含む): 60234720

約数和(自身を除く): 39551220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 13789, 27578, 41367, 55156, 68945, 82734, 137890, 165468, 206835, 275780, 344725, 413670, 689450, 827340, 1034175, 1378900, 1723625, 2068350, 3447250, 4136700, 5170875, 6894500, 10341750, 20683500]

約数ペア:

[(1, 20683500), (2, 10341750), (3, 6894500), (4, 5170875), (5, 4136700), (6, 3447250), (10, 2068350), (12, 1723625), (15, 1378900), (20, 1034175), (25, 827340), (30, 689450), (50, 413670), (60, 344725), (75, 275780), (100, 206835), (125, 165468), (150, 137890), (250, 82734), (300, 68945), (375, 55156), (500, 41367), (750, 27578), (1500, 13789)]