11123220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 31510080

約数和(自身を除く): 20386860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2083, 2670, 4166, 5340, 6249, 8332, 10415, 12498, 20830, 24996, 31245, 41660, 62490, 124980, 185387, 370774, 556161, 741548, 926935, 1112322, 1853870, 2224644, 2780805, 3707740, 5561610, 11123220]

約数ペア:

[(1, 11123220), (2, 5561610), (3, 3707740), (4, 2780805), (5, 2224644), (6, 1853870), (10, 1112322), (12, 926935), (15, 741548), (20, 556161), (30, 370774), (60, 185387), (89, 124980), (178, 62490), (267, 41660), (356, 31245), (445, 24996), (534, 20830), (890, 12498), (1068, 10415), (1335, 8332), (1780, 6249), (2083, 5340), (2670, 4166)]