2007660020

素因数分解:

$2^2\times 5^1\times {\mathrm{3511}}^1\times {\mathrm{28591}}^1$

素因数の和:32111

約数の個数: 24

約数和(自身を含む): 4217434368

約数和(自身を除く): 2209774348

約数列:

[1, 2, 4, 5, 10, 20, 3511, 7022, 14044, 17555, 28591, 35110, 57182, 70220, 114364, 142955, 285910, 571820, 100383001, 200766002, 401532004, 501915005, 1003830010, 2007660020]

約数ペア:

[(1, 2007660020), (2, 1003830010), (4, 501915005), (5, 401532004), (10, 200766002), (20, 100383001), (3511, 571820), (7022, 285910), (14044, 142955), (17555, 114364), (28591, 70220), (35110, 57182)]