200026377680

素因数分解:

$2^4\times 5^1\times {\mathrm{2500329721}}^1$

素因数の和:2500329734

約数の個数: 20

約数和(自身を含む): 465061328292

約数和(自身を除く): 265034950612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2500329721, 5000659442, 10001318884, 12501648605, 20002637768, 25003297210, 40005275536, 50006594420, 100013188840, 200026377680]

約数ペア:

[(1, 200026377680), (2, 100013188840), (4, 50006594420), (5, 40005275536), (8, 25003297210), (10, 20002637768), (16, 12501648605), (20, 10001318884), (40, 5000659442), (80, 2500329721)]