2002850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1030

約数の個数: 24

約数和(自身を含む): 3820068

約数和(自身を除く): 1817218

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 977, 1025, 1954, 2050, 4885, 9770, 24425, 40057, 48850, 80114, 200285, 400570, 1001425, 2002850]

約数ペア:

[(1, 2002850), (2, 1001425), (5, 400570), (10, 200285), (25, 80114), (41, 48850), (50, 40057), (82, 24425), (205, 9770), (410, 4885), (977, 2050), (1025, 1954)]