720908092

素因数分解:

$2^2\times {\mathrm{9001}}^1\times {\mathrm{20023}}^1$

素因数の和:29028

約数の個数: 12

約数和(自身を含む): 1261792336

約数和(自身を除く): 540884244

約数列:

[1, 2, 4, 9001, 18002, 20023, 36004, 40046, 80092, 180227023, 360454046, 720908092]

約数ペア:

[(1, 720908092), (2, 360454046), (4, 180227023), (9001, 80092), (18002, 40046), (20023, 36004)]