2666352990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12696919}}^1$

素因数の和:12696936

約数の個数: 32

約数和(自身を含む): 7313425920

約数和(自身を除く): 4647072930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12696919, 25393838, 38090757, 63484595, 76181514, 88878433, 126969190, 177756866, 190453785, 266635299, 380907570, 444392165, 533270598, 888784330, 1333176495, 2666352990]

約数ペア:

[(1, 2666352990), (2, 1333176495), (3, 888784330), (5, 533270598), (6, 444392165), (7, 380907570), (10, 266635299), (14, 190453785), (15, 177756866), (21, 126969190), (30, 88878433), (35, 76181514), (42, 63484595), (70, 38090757), (105, 25393838), (210, 12696919)]