2016642625

素因数分解:

$5^3\times {\mathrm{421}}^1\times {\mathrm{38321}}^1$

素因数の和:38757

約数の個数: 16

約数和(自身を含む): 2522813904

約数和(自身を除く): 506171279

約数列:

[1, 5, 25, 125, 421, 2105, 10525, 38321, 52625, 191605, 958025, 4790125, 16133141, 80665705, 403328525, 2016642625]

約数ペア:

[(1, 2016642625), (5, 403328525), (25, 80665705), (125, 16133141), (421, 4790125), (2105, 958025), (10525, 191605), (38321, 52625)]