9203408420

素因数分解:

$2^2\times 5^1\times {\mathrm{460170421}}^1$

素因数の和:460170430

約数の個数: 12

約数和(自身を含む): 19327157724

約数和(自身を除く): 10123749304

約数列:

[1, 2, 4, 5, 10, 20, 460170421, 920340842, 1840681684, 2300852105, 4601704210, 9203408420]

約数ペア:

[(1, 9203408420), (2, 4601704210), (4, 2300852105), (5, 1840681684), (10, 920340842), (20, 460170421)]