1270796680

素因数分解:

$2^3\times 5^1\times {\mathrm{31769917}}^1$

素因数の和:31769928

約数の個数: 16

約数和(自身を含む): 2859292620

約数和(自身を除く): 1588495940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 31769917, 63539834, 127079668, 158849585, 254159336, 317699170, 635398340, 1270796680]

約数ペア:

[(1, 1270796680), (2, 635398340), (4, 317699170), (5, 254159336), (8, 158849585), (10, 127079668), (20, 63539834), (40, 31769917)]