2047731040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{412849}}^1$

素因数の和:412895

約数の個数: 48

約数和(自身を含む): 4993833600

約数和(自身を除く): 2946102560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 412849, 825698, 1651396, 2064245, 3302792, 4128490, 6605584, 8256980, 12798319, 13211168, 16513960, 25596638, 33027920, 51193276, 63991595, 66055840, 102386552, 127983190, 204773104, 255966380, 409546208, 511932760, 1023865520, 2047731040]

約数ペア:

[(1, 2047731040), (2, 1023865520), (4, 511932760), (5, 409546208), (8, 255966380), (10, 204773104), (16, 127983190), (20, 102386552), (31, 66055840), (32, 63991595), (40, 51193276), (62, 33027920), (80, 25596638), (124, 16513960), (155, 13211168), (160, 12798319), (248, 8256980), (310, 6605584), (496, 4128490), (620, 3302792), (992, 2064245), (1240, 1651396), (2480, 825698), (4960, 412849)]