2017400795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1999}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 2654208000

約数和(自身を除く): 636807205

約数列:

[1, 5, 17, 31, 85, 155, 383, 527, 1915, 1999, 2635, 6511, 9995, 11873, 32555, 33983, 59365, 61969, 169915, 201841, 309845, 765617, 1009205, 1053473, 3828085, 5267365, 13015489, 23734127, 65077445, 118670635, 403480159, 2017400795]

約数ペア:

[(1, 2017400795), (5, 403480159), (17, 118670635), (31, 65077445), (85, 23734127), (155, 13015489), (383, 5267365), (527, 3828085), (1915, 1053473), (1999, 1009205), (2635, 765617), (6511, 309845), (9995, 201841), (11873, 169915), (32555, 61969), (33983, 59365)]