2078648210

素因数分解:

$2^1\times 5^1\times {\mathrm{2579}}^1\times {\mathrm{80599}}^1$

素因数の和:83185

約数の個数: 16

約数和(自身を含む): 3743064000

約数和(自身を除く): 1664415790

約数列:

[1, 2, 5, 10, 2579, 5158, 12895, 25790, 80599, 161198, 402995, 805990, 207864821, 415729642, 1039324105, 2078648210]

約数ペア:

[(1, 2078648210), (2, 1039324105), (5, 415729642), (10, 207864821), (2579, 805990), (5158, 402995), (12895, 161198), (25790, 80599)]