101340920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19949}}^1$

素因数の和:20087

約数の個数: 32

約数和(自身を含む): 229824000

約数和(自身を除く): 128483080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 19949, 39898, 79796, 99745, 159592, 199490, 398980, 797960, 2533523, 5067046, 10134092, 12667615, 20268184, 25335230, 50670460, 101340920]

約数ペア:

[(1, 101340920), (2, 50670460), (4, 25335230), (5, 20268184), (8, 12667615), (10, 10134092), (20, 5067046), (40, 2533523), (127, 797960), (254, 398980), (508, 199490), (635, 159592), (1016, 99745), (1270, 79796), (2540, 39898), (5080, 19949)]