2070920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 4864320

約数和(自身を除く): 2793400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2251, 4502, 9004, 11255, 18008, 22510, 45020, 51773, 90040, 103546, 207092, 258865, 414184, 517730, 1035460, 2070920]

約数ペア:

[(1, 2070920), (2, 1035460), (4, 517730), (5, 414184), (8, 258865), (10, 207092), (20, 103546), (23, 90040), (40, 51773), (46, 45020), (92, 22510), (115, 18008), (184, 11255), (230, 9004), (460, 4502), (920, 2251)]