2020104370

素因数分解:

$2^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{135851}}^1$

素因数の和:137345

約数の個数: 16

約数和(自身を含む): 3638659968

約数和(自身を除く): 1618555598

約数列:

[1, 2, 5, 10, 1487, 2974, 7435, 14870, 135851, 271702, 679255, 1358510, 202010437, 404020874, 1010052185, 2020104370]

約数ペア:

[(1, 2020104370), (2, 1010052185), (5, 404020874), (10, 202010437), (1487, 1358510), (2974, 679255), (7435, 271702), (14870, 135851)]