20152470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51673}}^1$

素因数の和:51696

約数の個数: 32

約数和(自身を含む): 52087392

約数和(自身を除く): 31934922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51673, 103346, 155019, 258365, 310038, 516730, 671749, 775095, 1343498, 1550190, 2015247, 3358745, 4030494, 6717490, 10076235, 20152470]

約数ペア:

[(1, 20152470), (2, 10076235), (3, 6717490), (5, 4030494), (6, 3358745), (10, 2015247), (13, 1550190), (15, 1343498), (26, 775095), (30, 671749), (39, 516730), (65, 310038), (78, 258365), (130, 155019), (195, 103346), (390, 51673)]