2020348840

素因数分解:

$2^3\times 5^1\times {\mathrm{6871}}^1\times {\mathrm{7351}}^1$

素因数の和:14233

約数の個数: 32

約数和(自身を含む): 4547064960

約数和(自身を除く): 2526716120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6871, 7351, 13742, 14702, 27484, 29404, 34355, 36755, 54968, 58808, 68710, 73510, 137420, 147020, 274840, 294040, 50508721, 101017442, 202034884, 252543605, 404069768, 505087210, 1010174420, 2020348840]

約数ペア:

[(1, 2020348840), (2, 1010174420), (4, 505087210), (5, 404069768), (8, 252543605), (10, 202034884), (20, 101017442), (40, 50508721), (6871, 294040), (7351, 274840), (13742, 147020), (14702, 137420), (27484, 73510), (29404, 68710), (34355, 58808), (36755, 54968)]