105409960

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10499}}^1$

素因数の和:10761

約数の個数: 32

約数和(自身を含む): 238140000

約数和(自身を除く): 132730040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 10499, 20998, 41996, 52495, 83992, 104990, 209980, 419960, 2635249, 5270498, 10540996, 13176245, 21081992, 26352490, 52704980, 105409960]

約数ペア:

[(1, 105409960), (2, 52704980), (4, 26352490), (5, 21081992), (8, 13176245), (10, 10540996), (20, 5270498), (40, 2635249), (251, 419960), (502, 209980), (1004, 104990), (1255, 83992), (2008, 52495), (2510, 41996), (5020, 20998), (10040, 10499)]