1294692020

素因数分解:

$2^2\times 5^1\times {\mathrm{4787}}^1\times {\mathrm{13523}}^1$

素因数の和:18319

約数の個数: 24

約数和(自身を含む): 2719622304

約数和(自身を除く): 1424930284

約数列:

[1, 2, 4, 5, 10, 20, 4787, 9574, 13523, 19148, 23935, 27046, 47870, 54092, 67615, 95740, 135230, 270460, 64734601, 129469202, 258938404, 323673005, 647346010, 1294692020]

約数ペア:

[(1, 1294692020), (2, 647346010), (4, 323673005), (5, 258938404), (10, 129469202), (20, 64734601), (4787, 270460), (9574, 135230), (13523, 95740), (19148, 67615), (23935, 54092), (27046, 47870)]