13204840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30011}}^1$

素因数の和:30033

約数の個数: 32

約数和(自身を含む): 32412960

約数和(自身を除く): 19208120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30011, 60022, 120044, 150055, 240088, 300110, 330121, 600220, 660242, 1200440, 1320484, 1650605, 2640968, 3301210, 6602420, 13204840]

約数ペア:

[(1, 13204840), (2, 6602420), (4, 3301210), (5, 2640968), (8, 1650605), (10, 1320484), (11, 1200440), (20, 660242), (22, 600220), (40, 330121), (44, 300110), (55, 240088), (88, 150055), (110, 120044), (220, 60022), (440, 30011)]