2080391307764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{355500907}}^1$

素因数の和:355500948

約数の個数: 48

約数和(自身を含む): 4777932203520

約数和(自身を除く): 2697540895756

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 355500907, 711001814, 1422003628, 2488506349, 3910509977, 4977012698, 6754517233, 7821019954, 9954025396, 13509034466, 15642039908, 27018068932, 27373569839, 47281620631, 54747139678, 74299689563, 94563241262, 109494279356, 148599379126, 189126482524, 297198758252, 520097826941, 1040195653882, 2080391307764]

約数ペア:

[(1, 2080391307764), (2, 1040195653882), (4, 520097826941), (7, 297198758252), (11, 189126482524), (14, 148599379126), (19, 109494279356), (22, 94563241262), (28, 74299689563), (38, 54747139678), (44, 47281620631), (76, 27373569839), (77, 27018068932), (133, 15642039908), (154, 13509034466), (209, 9954025396), (266, 7821019954), (308, 6754517233), (418, 4977012698), (532, 3910509977), (836, 2488506349), (1463, 1422003628), (2926, 711001814), (5852, 355500907)]