201268420

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{9467}}^1$

素因数の和:10539

約数の個数: 24

約数和(自身を含む): 423105984

約数和(自身を除く): 221837564

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 9467, 10630, 18934, 21260, 37868, 47335, 94670, 189340, 10063421, 20126842, 40253684, 50317105, 100634210, 201268420]

約数ペア:

[(1, 201268420), (2, 100634210), (4, 50317105), (5, 40253684), (10, 20126842), (20, 10063421), (1063, 189340), (2126, 94670), (4252, 47335), (5315, 37868), (9467, 21260), (10630, 18934)]