2020596515

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1\times {\mathrm{1949}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 2920320000

約数和(自身を除く): 899723485

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1559, 1949, 7795, 9745, 10913, 13643, 29621, 37031, 54565, 68215, 148105, 185155, 207347, 259217, 1036735, 1296085, 3038491, 15192455, 21269437, 57731329, 106347185, 288656645, 404119303, 2020596515]

約数ペア:

[(1, 2020596515), (5, 404119303), (7, 288656645), (19, 106347185), (35, 57731329), (95, 21269437), (133, 15192455), (665, 3038491), (1559, 1296085), (1949, 1036735), (7795, 259217), (9745, 207347), (10913, 185155), (13643, 148105), (29621, 68215), (37031, 54565)]