12805060

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4297}}^1$

素因数の和:4455

約数の個数: 24

約数和(自身を含む): 27077400

約数和(自身を除く): 14272340

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4297, 8594, 17188, 21485, 42970, 85940, 640253, 1280506, 2561012, 3201265, 6402530, 12805060]

約数ペア:

[(1, 12805060), (2, 6402530), (4, 3201265), (5, 2561012), (10, 1280506), (20, 640253), (149, 85940), (298, 42970), (596, 21485), (745, 17188), (1490, 8594), (2980, 4297)]