13600840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30911}}^1$

素因数の和:30933

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 19784120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30911, 61822, 123644, 154555, 247288, 309110, 340021, 618220, 680042, 1236440, 1360084, 1700105, 2720168, 3400210, 6800420, 13600840]

約数ペア:

[(1, 13600840), (2, 6800420), (4, 3400210), (5, 2720168), (8, 1700105), (10, 1360084), (11, 1236440), (20, 680042), (22, 618220), (40, 340021), (44, 309110), (55, 247288), (88, 154555), (110, 123644), (220, 61822), (440, 30911)]