4016020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 8513064

約数和(自身を除く): 4497044

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1777, 2260, 3554, 7108, 8885, 17770, 35540, 200801, 401602, 803204, 1004005, 2008010, 4016020]

約数ペア:

[(1, 4016020), (2, 2008010), (4, 1004005), (5, 803204), (10, 401602), (20, 200801), (113, 35540), (226, 17770), (452, 8885), (565, 7108), (1130, 3554), (1777, 2260)]