2009004770

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1\times {\mathrm{1499}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 3640896000

約数和(自身を除く): 1631891230

約数列:

[1, 2, 5, 10, 223, 446, 601, 1115, 1202, 1499, 2230, 2998, 3005, 6010, 7495, 14990, 134023, 268046, 334277, 668554, 670115, 900899, 1340230, 1671385, 1801798, 3342770, 4504495, 9008990, 200900477, 401800954, 1004502385, 2009004770]

約数ペア:

[(1, 2009004770), (2, 1004502385), (5, 401800954), (10, 200900477), (223, 9008990), (446, 4504495), (601, 3342770), (1115, 1801798), (1202, 1671385), (1499, 1340230), (2230, 900899), (2998, 670115), (3005, 668554), (6010, 334277), (7495, 268046), (14990, 134023)]