20911080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174259}}^1$

素因数の和:174273

約数の個数: 32

約数和(自身を含む): 62733600

約数和(自身を除く): 41822520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174259, 348518, 522777, 697036, 871295, 1045554, 1394072, 1742590, 2091108, 2613885, 3485180, 4182216, 5227770, 6970360, 10455540, 20911080]

約数ペア:

[(1, 20911080), (2, 10455540), (3, 6970360), (4, 5227770), (5, 4182216), (6, 3485180), (8, 2613885), (10, 2091108), (12, 1742590), (15, 1394072), (20, 1045554), (24, 871295), (30, 697036), (40, 522777), (60, 348518), (120, 174259)]