2080505854

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1\times {\mathrm{5209}}^1$

素因数の和:5872

約数の個数: 32

約数和(自身を含む): 3649167360

約数和(自身を除く): 1568661506

約数列:

[1, 2, 7, 14, 47, 94, 329, 607, 658, 1214, 4249, 5209, 8498, 10418, 28529, 36463, 57058, 72926, 199703, 244823, 399406, 489646, 1713761, 3161863, 3427522, 6323726, 22133041, 44266082, 148607561, 297215122, 1040252927, 2080505854]

約数ペア:

[(1, 2080505854), (2, 1040252927), (7, 297215122), (14, 148607561), (47, 44266082), (94, 22133041), (329, 6323726), (607, 3427522), (658, 3161863), (1214, 1713761), (4249, 489646), (5209, 399406), (8498, 244823), (10418, 199703), (28529, 72926), (36463, 57058)]