201701096890

素因数分解:

$2^1\times 5^1\times {\mathrm{20170109689}}^1$

素因数の和:20170109696

約数の個数: 8

約数和(自身を含む): 363061974420

約数和(自身を除く): 161360877530

約数列:

[1, 2, 5, 10, 20170109689, 40340219378, 100850548445, 201701096890]

約数ペア:

[(1, 201701096890), (2, 100850548445), (5, 40340219378), (10, 20170109689)]