20244966995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 27569203200

約数和(自身を除く): 7324236205

約数列:

[1, 5, 11, 55, 73, 79, 83, 365, 395, 415, 769, 803, 869, 913, 3845, 4015, 4345, 4565, 5767, 6059, 6557, 8459, 28835, 30295, 32785, 42295, 56137, 60751, 63437, 63827, 66649, 72127, 280685, 303755, 317185, 319135, 333245, 360635, 478661, 617507, 668261, 702097, 2393305, 3087535, 3341305, 3510485, 4434823, 4659371, 5042333, 5265271, 22174115, 23296855, 25211665, 26326355, 48783053, 51253081, 55465663, 243915265, 256265405, 277328315, 368090309, 1840451545, 4048993399, 20244966995]

約数ペア:

[(1, 20244966995), (5, 4048993399), (11, 1840451545), (55, 368090309), (73, 277328315), (79, 256265405), (83, 243915265), (365, 55465663), (395, 51253081), (415, 48783053), (769, 26326355), (803, 25211665), (869, 23296855), (913, 22174115), (3845, 5265271), (4015, 5042333), (4345, 4659371), (4565, 4434823), (5767, 3510485), (6059, 3341305), (6557, 3087535), (8459, 2393305), (28835, 702097), (30295, 668261), (32785, 617507), (42295, 478661), (56137, 360635), (60751, 333245), (63437, 319135), (63827, 317185), (66649, 303755), (72127, 280685)]