2520720.00000000

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 33300864

約数和(自身を除く): 9451635

約数列:

[1, 3, 23, 69, 421, 821, 1263, 2463, 9683, 18883, 29049, 56649, 345641, 1036923, 7949743, 23849229]

約数ペア:

[(1, 23849229), (3, 7949743), (23, 1036923), (69, 345641), (421, 56649), (821, 29049), (1263, 18883), (2463, 9683)]