2906534920

素因数分解:

$2^3\times 5^1\times {\mathrm{72663373}}^1$

素因数の和:72663384

約数の個数: 16

約数和(自身を含む): 6539703660

約数和(自身を除く): 3633168740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72663373, 145326746, 290653492, 363316865, 581306984, 726633730, 1453267460, 2906534920]

約数ペア:

[(1, 2906534920), (2, 1453267460), (4, 726633730), (5, 581306984), (8, 363316865), (10, 290653492), (20, 145326746), (40, 72663373)]