99010420

素因数分解:

$2^2\times 5^1\times {\mathrm{4950521}}^1$

素因数の和:4950530

約数の個数: 12

約数和(自身を含む): 207921924

約数和(自身を除く): 108911504

約数列:

[1, 2, 4, 5, 10, 20, 4950521, 9901042, 19802084, 24752605, 49505210, 99010420]

約数ペア:

[(1, 99010420), (2, 49505210), (4, 24752605), (5, 19802084), (10, 9901042), (20, 4950521)]