2000890235

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{22511}}^1$

素因数の和:23158

約数の個数: 16

約数和(自身を含む): 2488026240

約数和(自身を除く): 487136005

約数列:

[1, 5, 29, 145, 613, 3065, 17777, 22511, 88885, 112555, 652819, 3264095, 13799243, 68996215, 400178047, 2000890235]

約数ペア:

[(1, 2000890235), (5, 400178047), (29, 68996215), (145, 13799243), (613, 3264095), (3065, 652819), (17777, 112555), (22511, 88885)]