2040473560

素因数分解:

$2^3\times 5^1\times {\mathrm{51011839}}^1$

素因数の和:51011850

約数の個数: 16

約数和(自身を含む): 4591065600

約数和(自身を除く): 2550592040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51011839, 102023678, 204047356, 255059195, 408094712, 510118390, 1020236780, 2040473560]

約数ペア:

[(1, 2040473560), (2, 1020236780), (4, 510118390), (5, 408094712), (8, 255059195), (10, 204047356), (20, 102023678), (40, 51011839)]