20186086120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3973639}}^1$

素因数の和:3973777

約数の個数: 32

約数和(自身を含む): 45776332800

約数和(自身を除く): 25590246680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 3973639, 7947278, 15894556, 19868195, 31789112, 39736390, 79472780, 158945560, 504652153, 1009304306, 2018608612, 2523260765, 4037217224, 5046521530, 10093043060, 20186086120]

約数ペア:

[(1, 20186086120), (2, 10093043060), (4, 5046521530), (5, 4037217224), (8, 2523260765), (10, 2018608612), (20, 1009304306), (40, 504652153), (127, 158945560), (254, 79472780), (508, 39736390), (635, 31789112), (1016, 19868195), (1270, 15894556), (2540, 7947278), (5080, 3973639)]