21056610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24203}}^1$

素因数の和:24242

約数の個数: 32

約数和(自身を含む): 52280640

約数和(自身を除く): 31224030

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24203, 48406, 72609, 121015, 145218, 242030, 363045, 701887, 726090, 1403774, 2105661, 3509435, 4211322, 7018870, 10528305, 21056610]

約数ペア:

[(1, 21056610), (2, 10528305), (3, 7018870), (5, 4211322), (6, 3509435), (10, 2105661), (15, 1403774), (29, 726090), (30, 701887), (58, 363045), (87, 242030), (145, 145218), (174, 121015), (290, 72609), (435, 48406), (870, 24203)]