2667715880

素因数分解:

$2^3\times 5^1\times {\mathrm{4657}}^1\times {\mathrm{14321}}^1$

素因数の和:18989

約数の個数: 32

約数和(自身を含む): 6004068840

約数和(自身を除く): 3336352960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4657, 9314, 14321, 18628, 23285, 28642, 37256, 46570, 57284, 71605, 93140, 114568, 143210, 186280, 286420, 572840, 66692897, 133385794, 266771588, 333464485, 533543176, 666928970, 1333857940, 2667715880]

約数ペア:

[(1, 2667715880), (2, 1333857940), (4, 666928970), (5, 533543176), (8, 333464485), (10, 266771588), (20, 133385794), (40, 66692897), (4657, 572840), (9314, 286420), (14321, 186280), (18628, 143210), (23285, 114568), (28642, 93140), (37256, 71605), (46570, 57284)]