2077804580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{19031}}^1$

素因数の和:19196

約数の個数: 48

約数和(自身を含む): 4489115904

約数和(自身を除く): 2411311324

約数列:

[1, 2, 4, 5, 10, 20, 53, 103, 106, 206, 212, 265, 412, 515, 530, 1030, 1060, 2060, 5459, 10918, 19031, 21836, 27295, 38062, 54590, 76124, 95155, 109180, 190310, 380620, 1008643, 1960193, 2017286, 3920386, 4034572, 5043215, 7840772, 9800965, 10086430, 19601930, 20172860, 39203860, 103890229, 207780458, 415560916, 519451145, 1038902290, 2077804580]

約数ペア:

[(1, 2077804580), (2, 1038902290), (4, 519451145), (5, 415560916), (10, 207780458), (20, 103890229), (53, 39203860), (103, 20172860), (106, 19601930), (206, 10086430), (212, 9800965), (265, 7840772), (412, 5043215), (515, 4034572), (530, 3920386), (1030, 2017286), (1060, 1960193), (2060, 1008643), (5459, 380620), (10918, 190310), (19031, 109180), (21836, 95155), (27295, 76124), (38062, 54590)]