200338420

素因数分解:

$2^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{5077}}^1$

素因数の和:7059

約数の個数: 24

約数和(自身を含む): 421006824

約数和(自身を除く): 220668404

約数列:

[1, 2, 4, 5, 10, 20, 1973, 3946, 5077, 7892, 9865, 10154, 19730, 20308, 25385, 39460, 50770, 101540, 10016921, 20033842, 40067684, 50084605, 100169210, 200338420]

約数ペア:

[(1, 200338420), (2, 100169210), (4, 50084605), (5, 40067684), (10, 20033842), (20, 10016921), (1973, 101540), (3946, 50770), (5077, 39460), (7892, 25385), (9865, 20308), (10154, 19730)]