200600420

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{57977}}^1$

素因数の和:58159

約数の個数: 24

約数和(自身を含む): 423703224

約数和(自身を除く): 223102804

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 57977, 115954, 231908, 289885, 579770, 1159540, 10030021, 20060042, 40120084, 50150105, 100300210, 200600420]

約数ペア:

[(1, 200600420), (2, 100300210), (4, 50150105), (5, 40120084), (10, 20060042), (20, 10030021), (173, 1159540), (346, 579770), (692, 289885), (865, 231908), (1730, 115954), (3460, 57977)]