201300040

素因数分解:

$2^3\times 5^1\times {\mathrm{5032501}}^1$

素因数の和:5032512

約数の個数: 16

約数和(自身を含む): 452925180

約数和(自身を除く): 251625140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5032501, 10065002, 20130004, 25162505, 40260008, 50325010, 100650020, 201300040]

約数ペア:

[(1, 201300040), (2, 100650020), (4, 50325010), (5, 40260008), (8, 25162505), (10, 20130004), (20, 10065002), (40, 5032501)]