209002020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{35911}}^1$

素因数の和:36020

約数の個数: 48

約数和(自身を含む): 591255168

約数和(自身を除く): 382253148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 35911, 71822, 107733, 143644, 179555, 215466, 359110, 430932, 538665, 718220, 1077330, 2154660, 3483367, 6966734, 10450101, 13933468, 17416835, 20900202, 34833670, 41800404, 52250505, 69667340, 104501010, 209002020]

約数ペア:

[(1, 209002020), (2, 104501010), (3, 69667340), (4, 52250505), (5, 41800404), (6, 34833670), (10, 20900202), (12, 17416835), (15, 13933468), (20, 10450101), (30, 6966734), (60, 3483367), (97, 2154660), (194, 1077330), (291, 718220), (388, 538665), (485, 430932), (582, 359110), (970, 215466), (1164, 179555), (1455, 143644), (1940, 107733), (2910, 71822), (5820, 35911)]