13311320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30253}}^1$

素因数の和:30275

約数の個数: 32

約数和(自身を含む): 32674320

約数和(自身を除く): 19363000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30253, 60506, 121012, 151265, 242024, 302530, 332783, 605060, 665566, 1210120, 1331132, 1663915, 2662264, 3327830, 6655660, 13311320]

約数ペア:

[(1, 13311320), (2, 6655660), (4, 3327830), (5, 2662264), (8, 1663915), (10, 1331132), (11, 1210120), (20, 665566), (22, 605060), (40, 332783), (44, 302530), (55, 242024), (88, 151265), (110, 121012), (220, 60506), (440, 30253)]