826060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 1755936

約数和(自身を除く): 929876

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 401, 412, 515, 802, 1030, 1604, 2005, 2060, 4010, 8020, 41303, 82606, 165212, 206515, 413030, 826060]

約数ペア:

[(1, 826060), (2, 413030), (4, 206515), (5, 165212), (10, 82606), (20, 41303), (103, 8020), (206, 4010), (401, 2060), (412, 2005), (515, 1604), (802, 1030)]