10620820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 25764480

約数和(自身を除く): 15143660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 709, 749, 1070, 1418, 1498, 2140, 2836, 2996, 3545, 3745, 4963, 7090, 7490, 9926, 14180, 14980, 19852, 24815, 49630, 75863, 99260, 151726, 303452, 379315, 531041, 758630, 1062082, 1517260, 2124164, 2655205, 5310410, 10620820]

約数ペア:

[(1, 10620820), (2, 5310410), (4, 2655205), (5, 2124164), (7, 1517260), (10, 1062082), (14, 758630), (20, 531041), (28, 379315), (35, 303452), (70, 151726), (107, 99260), (140, 75863), (214, 49630), (428, 24815), (535, 19852), (709, 14980), (749, 14180), (1070, 9926), (1418, 7490), (1498, 7090), (2140, 4963), (2836, 3745), (2996, 3545)]