1330800680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3024547}}^1$

素因数の和:3024569

約数の個数: 32

約数和(自身を含む): 3266511840

約数和(自身を除く): 1935711160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3024547, 6049094, 12098188, 15122735, 24196376, 30245470, 33270017, 60490940, 66540034, 120981880, 133080068, 166350085, 266160136, 332700170, 665400340, 1330800680]

約数ペア:

[(1, 1330800680), (2, 665400340), (4, 332700170), (5, 266160136), (8, 166350085), (10, 133080068), (11, 120981880), (20, 66540034), (22, 60490940), (40, 33270017), (44, 30245470), (55, 24196376), (88, 15122735), (110, 12098188), (220, 6049094), (440, 3024547)]