20161097660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1255361}}^1$

素因数の和:1255454

約数の個数: 48

約数和(自身を含む): 46819981152

約数和(自身を除く): 26658883492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 1255361, 2510722, 5021444, 6276805, 12553610, 13808971, 25107220, 27617942, 55235884, 69044855, 91641353, 138089710, 183282706, 276179420, 366565412, 458206765, 916413530, 1008054883, 1832827060, 2016109766, 4032219532, 5040274415, 10080548830, 20161097660]

約数ペア:

[(1, 20161097660), (2, 10080548830), (4, 5040274415), (5, 4032219532), (10, 2016109766), (11, 1832827060), (20, 1008054883), (22, 916413530), (44, 458206765), (55, 366565412), (73, 276179420), (110, 183282706), (146, 138089710), (220, 91641353), (292, 69044855), (365, 55235884), (730, 27617942), (803, 25107220), (1460, 13808971), (1606, 12553610), (3212, 6276805), (4015, 5021444), (8030, 2510722), (16060, 1255361)]