1271380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5779}}^1$

素因数の和:5799

約数の個数: 24

約数和(自身を含む): 2913120

約数和(自身を除く): 1641740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5779, 11558, 23116, 28895, 57790, 63569, 115580, 127138, 254276, 317845, 635690, 1271380]

約数ペア:

[(1, 1271380), (2, 635690), (4, 317845), (5, 254276), (10, 127138), (11, 115580), (20, 63569), (22, 57790), (44, 28895), (55, 23116), (110, 11558), (220, 5779)]