133355980

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{5783}}^1$

素因数の和:6945

約数の個数: 24

約数和(自身を含む): 280338912

約数和(自身を除く): 146982932

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 4612, 5765, 5783, 11530, 11566, 23060, 23132, 28915, 57830, 115660, 6667799, 13335598, 26671196, 33338995, 66677990, 133355980]

約数ペア:

[(1, 133355980), (2, 66677990), (4, 33338995), (5, 26671196), (10, 13335598), (20, 6667799), (1153, 115660), (2306, 57830), (4612, 28915), (5765, 23132), (5783, 23060), (11530, 11566)]