2077891040

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{56711}}^1$

素因数の和:56955

約数の個数: 48

約数和(自身を含む): 4930541280

約数和(自身を除く): 2852650240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 7328, 9160, 18320, 36640, 56711, 113422, 226844, 283555, 453688, 567110, 907376, 1134220, 1814752, 2268440, 4536880, 9073760, 12986819, 25973638, 51947276, 64934095, 103894552, 129868190, 207789104, 259736380, 415578208, 519472760, 1038945520, 2077891040]

約数ペア:

[(1, 2077891040), (2, 1038945520), (4, 519472760), (5, 415578208), (8, 259736380), (10, 207789104), (16, 129868190), (20, 103894552), (32, 64934095), (40, 51947276), (80, 25973638), (160, 12986819), (229, 9073760), (458, 4536880), (916, 2268440), (1145, 1814752), (1832, 1134220), (2290, 907376), (3664, 567110), (4580, 453688), (7328, 283555), (9160, 226844), (18320, 113422), (36640, 56711)]