9642980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20963}}^1$

素因数の和:20995

約数の個数: 24

約数和(自身を含む): 21131712

約数和(自身を除く): 11488732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 20963, 41926, 83852, 104815, 209630, 419260, 482149, 964298, 1928596, 2410745, 4821490, 9642980]

約数ペア:

[(1, 9642980), (2, 4821490), (4, 2410745), (5, 1928596), (10, 964298), (20, 482149), (23, 419260), (46, 209630), (92, 104815), (115, 83852), (230, 41926), (460, 20963)]