2012202140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{3719}}^1$

素因数の和:5822

約数の個数: 48

約数和(自身を含む): 4554083520

約数和(自身を除く): 2541881380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2081, 3719, 4162, 7438, 8324, 10405, 14876, 18595, 20810, 27053, 37190, 41620, 48347, 54106, 74380, 96694, 108212, 135265, 193388, 241735, 270530, 483470, 541060, 966940, 7739239, 15478478, 30956956, 38696195, 77392390, 100610107, 154784780, 201220214, 402440428, 503050535, 1006101070, 2012202140]

約数ペア:

[(1, 2012202140), (2, 1006101070), (4, 503050535), (5, 402440428), (10, 201220214), (13, 154784780), (20, 100610107), (26, 77392390), (52, 38696195), (65, 30956956), (130, 15478478), (260, 7739239), (2081, 966940), (3719, 541060), (4162, 483470), (7438, 270530), (8324, 241735), (10405, 193388), (14876, 135265), (18595, 108212), (20810, 96694), (27053, 74380), (37190, 54106), (41620, 48347)]