2011302080

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{79561}}^1$

素因数の和:79657

約数の個数: 56

約数和(自身を含む): 4850099520

約数和(自身を除く): 2838797440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 79561, 159122, 318244, 397805, 636488, 795610, 1272976, 1591220, 2545952, 3182440, 5091904, 6285319, 6364880, 12570638, 12729760, 25141276, 25459520, 31426595, 50282552, 62853190, 100565104, 125706380, 201130208, 251412760, 402260416, 502825520, 1005651040, 2011302080]

約数ペア:

[(1, 2011302080), (2, 1005651040), (4, 502825520), (5, 402260416), (8, 251412760), (10, 201130208), (16, 125706380), (20, 100565104), (32, 62853190), (40, 50282552), (64, 31426595), (79, 25459520), (80, 25141276), (158, 12729760), (160, 12570638), (316, 6364880), (320, 6285319), (395, 5091904), (632, 3182440), (790, 2545952), (1264, 1591220), (1580, 1272976), (2528, 795610), (3160, 636488), (5056, 397805), (6320, 318244), (12640, 159122), (25280, 79561)]