22080370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5530

約数の個数: 32

約数和(自身を含む): 44190720

約数和(自身を除く): 22110350

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 5479, 10958, 27395, 54790, 71227, 142454, 169849, 339698, 356135, 712270, 849245, 1698490, 2208037, 4416074, 11040185, 22080370]

約数ペア:

[(1, 22080370), (2, 11040185), (5, 4416074), (10, 2208037), (13, 1698490), (26, 849245), (31, 712270), (62, 356135), (65, 339698), (130, 169849), (155, 142454), (310, 71227), (403, 54790), (806, 27395), (2015, 10958), (4030, 5479)]