2783405920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1023311}}^1$

素因数の和:1023343

約数の個数: 48

約数和(自身を含む): 6962614848

約数和(自身を除く): 4179208928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 1023311, 2046622, 4093244, 5116555, 8186488, 10233110, 16372976, 17396287, 20466220, 32745952, 34792574, 40932440, 69585148, 81864880, 86981435, 139170296, 163729760, 173962870, 278340592, 347925740, 556681184, 695851480, 1391702960, 2783405920]

約数ペア:

[(1, 2783405920), (2, 1391702960), (4, 695851480), (5, 556681184), (8, 347925740), (10, 278340592), (16, 173962870), (17, 163729760), (20, 139170296), (32, 86981435), (34, 81864880), (40, 69585148), (68, 40932440), (80, 34792574), (85, 32745952), (136, 20466220), (160, 17396287), (170, 16372976), (272, 10233110), (340, 8186488), (544, 5116555), (680, 4093244), (1360, 2046622), (2720, 1023311)]