2005160552

素因数分解:

$2^3\times {\mathrm{569}}^1\times {\mathrm{440501}}^1$

素因数の和:441076

約数の個数: 16

約数和(自身を含む): 3766292100

約数和(自身を除く): 1761131548

約数列:

[1, 2, 4, 8, 569, 1138, 2276, 4552, 440501, 881002, 1762004, 3524008, 250645069, 501290138, 1002580276, 2005160552]

約数ペア:

[(1, 2005160552), (2, 1002580276), (4, 501290138), (8, 250645069), (569, 3524008), (1138, 1762004), (2276, 881002), (4552, 440501)]