20160187990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42894017}}^1$

素因数の和:42894071

約数の個数: 16

約数和(自身を含む): 37060431552

約数和(自身を除く): 16900243562

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42894017, 85788034, 214470085, 428940170, 2016018799, 4032037598, 10080093995, 20160187990]

約数ペア:

[(1, 20160187990), (2, 10080093995), (5, 4032037598), (10, 2016018799), (47, 428940170), (94, 214470085), (235, 85788034), (470, 42894017)]