2080996060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727621}}^1$

素因数の和:727654

約数の個数: 48

約数和(自身を含む): 5134100832

約数和(自身を除く): 3053104772

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 727621, 1455242, 2910484, 3638105, 7276210, 8003831, 9459073, 14552420, 16007662, 18918146, 32015324, 37836292, 40019155, 47295365, 80038310, 94590730, 104049803, 160076620, 189181460, 208099606, 416199212, 520249015, 1040498030, 2080996060]

約数ペア:

[(1, 2080996060), (2, 1040498030), (4, 520249015), (5, 416199212), (10, 208099606), (11, 189181460), (13, 160076620), (20, 104049803), (22, 94590730), (26, 80038310), (44, 47295365), (52, 40019155), (55, 37836292), (65, 32015324), (110, 18918146), (130, 16007662), (143, 14552420), (220, 9459073), (260, 8003831), (286, 7276210), (572, 3638105), (715, 2910484), (1430, 1455242), (2860, 727621)]