20152600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 52809120

約数和(自身を除く): 32656520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 130, 184, 200, 230, 260, 299, 325, 337, 460, 520, 575, 598, 650, 674, 920, 1150, 1196, 1300, 1348, 1495, 1685, 2300, 2392, 2600, 2696, 2990, 3370, 4381, 4600, 5980, 6740, 7475, 7751, 8425, 8762, 11960, 13480, 14950, 15502, 16850, 17524, 21905, 29900, 31004, 33700, 35048, 38755, 43810, 59800, 62008, 67400, 77510, 87620, 100763, 109525, 155020, 175240, 193775, 201526, 219050, 310040, 387550, 403052, 438100, 503815, 775100, 806104, 876200, 1007630, 1550200, 2015260, 2519075, 4030520, 5038150, 10076300, 20152600]

約数ペア:

[(1, 20152600), (2, 10076300), (4, 5038150), (5, 4030520), (8, 2519075), (10, 2015260), (13, 1550200), (20, 1007630), (23, 876200), (25, 806104), (26, 775100), (40, 503815), (46, 438100), (50, 403052), (52, 387550), (65, 310040), (92, 219050), (100, 201526), (104, 193775), (115, 175240), (130, 155020), (184, 109525), (200, 100763), (230, 87620), (260, 77510), (299, 67400), (325, 62008), (337, 59800), (460, 43810), (520, 38755), (575, 35048), (598, 33700), (650, 31004), (674, 29900), (920, 21905), (1150, 17524), (1196, 16850), (1300, 15502), (1348, 14950), (1495, 13480), (1685, 11960), (2300, 8762), (2392, 8425), (2600, 7751), (2696, 7475), (2990, 6740), (3370, 5980), (4381, 4600)]