2022166280

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{322001}}^1$

素因数の和:322169

約数の個数: 32

約数和(自身を含む): 4578868440

約数和(自身を除く): 2556702160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 322001, 644002, 1288004, 1610005, 2576008, 3220010, 6440020, 12880040, 50554157, 101108314, 202216628, 252770785, 404433256, 505541570, 1011083140, 2022166280]

約数ペア:

[(1, 2022166280), (2, 1011083140), (4, 505541570), (5, 404433256), (8, 252770785), (10, 202216628), (20, 101108314), (40, 50554157), (157, 12880040), (314, 6440020), (628, 3220010), (785, 2576008), (1256, 1610005), (1570, 1288004), (3140, 644002), (6280, 322001)]