2007183920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{16987}}^1$

素因数の和:17218

約数の個数: 80

約数和(自身を含む): 5358966528

約数和(自身を除く): 3351782608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 844, 1055, 1477, 1688, 2110, 2954, 3376, 4220, 5908, 7385, 8440, 11816, 14770, 16880, 16987, 23632, 29540, 33974, 59080, 67948, 84935, 118160, 118909, 135896, 169870, 237818, 271792, 339740, 475636, 594545, 679480, 951272, 1189090, 1358960, 1902544, 2378180, 3584257, 4756360, 7168514, 9512720, 14337028, 17921285, 25089799, 28674056, 35842570, 50179598, 57348112, 71685140, 100359196, 125448995, 143370280, 200718392, 250897990, 286740560, 401436784, 501795980, 1003591960, 2007183920]

約数ペア:

[(1, 2007183920), (2, 1003591960), (4, 501795980), (5, 401436784), (7, 286740560), (8, 250897990), (10, 200718392), (14, 143370280), (16, 125448995), (20, 100359196), (28, 71685140), (35, 57348112), (40, 50179598), (56, 35842570), (70, 28674056), (80, 25089799), (112, 17921285), (140, 14337028), (211, 9512720), (280, 7168514), (422, 4756360), (560, 3584257), (844, 2378180), (1055, 1902544), (1477, 1358960), (1688, 1189090), (2110, 951272), (2954, 679480), (3376, 594545), (4220, 475636), (5908, 339740), (7385, 271792), (8440, 237818), (11816, 169870), (14770, 135896), (16880, 118909), (16987, 118160), (23632, 84935), (29540, 67948), (33974, 59080)]