2079786540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2666393}}^1$

素因数の和:2666418

約数の個数: 48

約数和(自身を含む): 6271358688

約数和(自身を除く): 4191572148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2666393, 5332786, 7999179, 10665572, 13331965, 15998358, 26663930, 31996716, 34663109, 39995895, 53327860, 69326218, 79991790, 103989327, 138652436, 159983580, 173315545, 207978654, 346631090, 415957308, 519946635, 693262180, 1039893270, 2079786540]

約数ペア:

[(1, 2079786540), (2, 1039893270), (3, 693262180), (4, 519946635), (5, 415957308), (6, 346631090), (10, 207978654), (12, 173315545), (13, 159983580), (15, 138652436), (20, 103989327), (26, 79991790), (30, 69326218), (39, 53327860), (52, 39995895), (60, 34663109), (65, 31996716), (78, 26663930), (130, 15998358), (156, 13331965), (195, 10665572), (260, 7999179), (390, 5332786), (780, 2666393)]