16187420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6373}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 34266624

約数和(自身を除く): 18079204

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6373, 12746, 25492, 31865, 63730, 127460, 809371, 1618742, 3237484, 4046855, 8093710, 16187420]

約数ペア:

[(1, 16187420), (2, 8093710), (4, 4046855), (5, 3237484), (10, 1618742), (20, 809371), (127, 127460), (254, 63730), (508, 31865), (635, 25492), (1270, 12746), (2540, 6373)]