103620040

素因数分解:

$2^3\times 5^1\times {\mathrm{2590501}}^1$

素因数の和:2590512

約数の個数: 16

約数和(自身を含む): 233145180

約数和(自身を除く): 129525140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2590501, 5181002, 10362004, 12952505, 20724008, 25905010, 51810020, 103620040]

約数ペア:

[(1, 103620040), (2, 51810020), (4, 25905010), (5, 20724008), (8, 12952505), (10, 10362004), (20, 5181002), (40, 2590501)]