2078441860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{6529}}^1$

素因数の和:7996

約数の個数: 48

約数和(自身を含む): 4765541760

約数和(自身を除く): 2687099900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1447, 2894, 5788, 6529, 7235, 13058, 14470, 15917, 26116, 28940, 31834, 32645, 63668, 65290, 71819, 79585, 130580, 143638, 159170, 287276, 318340, 359095, 718190, 1436380, 9447463, 18894926, 37789852, 47237315, 94474630, 103922093, 188949260, 207844186, 415688372, 519610465, 1039220930, 2078441860]

約数ペア:

[(1, 2078441860), (2, 1039220930), (4, 519610465), (5, 415688372), (10, 207844186), (11, 188949260), (20, 103922093), (22, 94474630), (44, 47237315), (55, 37789852), (110, 18894926), (220, 9447463), (1447, 1436380), (2894, 718190), (5788, 359095), (6529, 318340), (7235, 287276), (13058, 159170), (14470, 143638), (15917, 130580), (26116, 79585), (28940, 71819), (31834, 65290), (32645, 63668)]