2005427845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{28729}}^1$

素因数の和:29364

約数の個数: 16

約数和(自身を含む): 2515368960

約数和(自身を除く): 509941115

約数列:

[1, 5, 23, 115, 607, 3035, 13961, 28729, 69805, 143645, 660767, 3303835, 17438503, 87192515, 401085569, 2005427845]

約数ペア:

[(1, 2005427845), (5, 401085569), (23, 87192515), (115, 17438503), (607, 3303835), (3035, 660767), (13961, 143645), (28729, 69805)]