20578200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34297}}^1$

素因数の和:34316

約数の個数: 48

約数和(自身を含む): 63794280

約数和(自身を除く): 43216080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34297, 68594, 102891, 137188, 171485, 205782, 274376, 342970, 411564, 514455, 685940, 823128, 857425, 1028910, 1371880, 1714850, 2057820, 2572275, 3429700, 4115640, 5144550, 6859400, 10289100, 20578200]

約数ペア:

[(1, 20578200), (2, 10289100), (3, 6859400), (4, 5144550), (5, 4115640), (6, 3429700), (8, 2572275), (10, 2057820), (12, 1714850), (15, 1371880), (20, 1028910), (24, 857425), (25, 823128), (30, 685940), (40, 514455), (50, 411564), (60, 342970), (75, 274376), (100, 205782), (120, 171485), (150, 137188), (200, 102891), (300, 68594), (600, 34297)]