2640804760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6001829}}^1$

素因数の和:6001851

約数の個数: 32

約数和(自身を含む): 6481976400

約数和(自身を除く): 3841171640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6001829, 12003658, 24007316, 30009145, 48014632, 60018290, 66020119, 120036580, 132040238, 240073160, 264080476, 330100595, 528160952, 660201190, 1320402380, 2640804760]

約数ペア:

[(1, 2640804760), (2, 1320402380), (4, 660201190), (5, 528160952), (8, 330100595), (10, 264080476), (11, 240073160), (20, 132040238), (22, 120036580), (40, 66020119), (44, 60018290), (55, 48014632), (88, 30009145), (110, 24007316), (220, 12003658), (440, 6001829)]