20079180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10141}}^1$

素因数の和:10167

約数の個数: 72

約数和(自身を含む): 66450384

約数和(自身を除く): 46371204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10141, 20282, 30423, 40564, 50705, 60846, 91269, 101410, 111551, 121692, 152115, 182538, 202820, 223102, 304230, 334653, 365076, 446204, 456345, 557755, 608460, 669306, 912690, 1003959, 1115510, 1338612, 1673265, 1825380, 2007918, 2231020, 3346530, 4015836, 5019795, 6693060, 10039590, 20079180]

約数ペア:

[(1, 20079180), (2, 10039590), (3, 6693060), (4, 5019795), (5, 4015836), (6, 3346530), (9, 2231020), (10, 2007918), (11, 1825380), (12, 1673265), (15, 1338612), (18, 1115510), (20, 1003959), (22, 912690), (30, 669306), (33, 608460), (36, 557755), (44, 456345), (45, 446204), (55, 365076), (60, 334653), (66, 304230), (90, 223102), (99, 202820), (110, 182538), (132, 152115), (165, 121692), (180, 111551), (198, 101410), (220, 91269), (330, 60846), (396, 50705), (495, 40564), (660, 30423), (990, 20282), (1980, 10141)]