12893320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29303}}^1$

素因数の和:29325

約数の個数: 32

約数和(自身を含む): 31648320

約数和(自身を除く): 18755000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29303, 58606, 117212, 146515, 234424, 293030, 322333, 586060, 644666, 1172120, 1289332, 1611665, 2578664, 3223330, 6446660, 12893320]

約数ペア:

[(1, 12893320), (2, 6446660), (4, 3223330), (5, 2578664), (8, 1611665), (10, 1289332), (11, 1172120), (20, 644666), (22, 586060), (40, 322333), (44, 293030), (55, 234424), (88, 146515), (110, 117212), (220, 58606), (440, 29303)]