2099692660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{425039}}^1$

素因数の和:425080

約数の個数: 48

約数和(自身を含む): 4998470400

約数和(自身を除く): 2898777740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 425039, 850078, 1700156, 2125195, 4250390, 5525507, 8075741, 8500780, 11051014, 16151482, 22102028, 27627535, 32302964, 40378705, 55255070, 80757410, 104984633, 110510140, 161514820, 209969266, 419938532, 524923165, 1049846330, 2099692660]

約数ペア:

[(1, 2099692660), (2, 1049846330), (4, 524923165), (5, 419938532), (10, 209969266), (13, 161514820), (19, 110510140), (20, 104984633), (26, 80757410), (38, 55255070), (52, 40378705), (65, 32302964), (76, 27627535), (95, 22102028), (130, 16151482), (190, 11051014), (247, 8500780), (260, 8075741), (380, 5525507), (494, 4250390), (988, 2125195), (1235, 1700156), (2470, 850078), (4940, 425039)]