127656980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{580259}}^1$

素因数の和:580279

約数の個数: 24

約数和(自身を含む): 292451040

約数和(自身を除く): 164794060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 580259, 1160518, 2321036, 2901295, 5802590, 6382849, 11605180, 12765698, 25531396, 31914245, 63828490, 127656980]

約数ペア:

[(1, 127656980), (2, 63828490), (4, 31914245), (5, 25531396), (10, 12765698), (11, 11605180), (20, 6382849), (22, 5802590), (44, 2901295), (55, 2321036), (110, 1160518), (220, 580259)]