2020170712

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{284051}}^1$

素因数の和:284191

約数の個数: 32

約数和(自身を含む): 4363038720

約数和(自身を除く): 2342868008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 284051, 568102, 1136204, 1988357, 2272408, 3976714, 7953428, 15906856, 36074477, 72148954, 144297908, 252521339, 288595816, 505042678, 1010085356, 2020170712]

約数ペア:

[(1, 2020170712), (2, 1010085356), (4, 505042678), (7, 288595816), (8, 252521339), (14, 144297908), (28, 72148954), (56, 36074477), (127, 15906856), (254, 7953428), (508, 3976714), (889, 2272408), (1016, 1988357), (1778, 1136204), (3556, 568102), (7112, 284051)]