13231240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30071}}^1$

素因数の和:30093

約数の個数: 32

約数和(自身を含む): 32477760

約数和(自身を除く): 19246520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30071, 60142, 120284, 150355, 240568, 300710, 330781, 601420, 661562, 1202840, 1323124, 1653905, 2646248, 3307810, 6615620, 13231240]

約数ペア:

[(1, 13231240), (2, 6615620), (4, 3307810), (5, 2646248), (8, 1653905), (10, 1323124), (11, 1202840), (20, 661562), (22, 601420), (40, 330781), (44, 300710), (55, 240568), (88, 150355), (110, 120284), (220, 60142), (440, 30071)]