2000654570

素因数分解:

$2^1\times 5^1\times {\mathrm{9311}}^1\times {\mathrm{21487}}^1$

素因数の和:30805

約数の個数: 16

約数和(自身を含む): 3601732608

約数和(自身を除く): 1601078038

約数列:

[1, 2, 5, 10, 9311, 18622, 21487, 42974, 46555, 93110, 107435, 214870, 200065457, 400130914, 1000327285, 2000654570]

約数ペア:

[(1, 2000654570), (2, 1000327285), (5, 400130914), (10, 200065457), (9311, 214870), (18622, 107435), (21487, 93110), (42974, 46555)]