11111320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25253}}^1$

素因数の和:25275

約数の個数: 32

約数和(自身を含む): 27274320

約数和(自身を除く): 16163000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25253, 50506, 101012, 126265, 202024, 252530, 277783, 505060, 555566, 1010120, 1111132, 1388915, 2222264, 2777830, 5555660, 11111320]

約数ペア:

[(1, 11111320), (2, 5555660), (4, 2777830), (5, 2222264), (8, 1388915), (10, 1111132), (11, 1010120), (20, 555566), (22, 505060), (40, 277783), (44, 252530), (55, 202024), (88, 126265), (110, 101012), (220, 50506), (440, 25253)]