2120830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9221}}^1$

素因数の和:9251

約数の個数: 16

約数和(自身を含む): 3983904

約数和(自身を除く): 1863074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 9221, 18442, 46105, 92210, 212083, 424166, 1060415, 2120830]

約数ペア:

[(1, 2120830), (2, 1060415), (5, 424166), (10, 212083), (23, 92210), (46, 46105), (115, 18442), (230, 9221)]