14020820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 32489856

約数和(自身を除く): 18469036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 631, 1010, 1111, 1262, 2020, 2222, 2524, 3155, 4444, 5555, 6310, 6941, 11110, 12620, 13882, 22220, 27764, 34705, 63731, 69410, 127462, 138820, 254924, 318655, 637310, 701041, 1274620, 1402082, 2804164, 3505205, 7010410, 14020820]

約数ペア:

[(1, 14020820), (2, 7010410), (4, 3505205), (5, 2804164), (10, 1402082), (11, 1274620), (20, 701041), (22, 637310), (44, 318655), (55, 254924), (101, 138820), (110, 127462), (202, 69410), (220, 63731), (404, 34705), (505, 27764), (631, 22220), (1010, 13882), (1111, 12620), (1262, 11110), (2020, 6941), (2222, 6310), (2524, 5555), (3155, 4444)]