202107140

素因数分解:

$2^2\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{4787}}^1$

素因数の和:6907

約数の個数: 24

約数和(自身を含む): 424714752

約数和(自身を除く): 222607612

約数列:

[1, 2, 4, 5, 10, 20, 2111, 4222, 4787, 8444, 9574, 10555, 19148, 21110, 23935, 42220, 47870, 95740, 10105357, 20210714, 40421428, 50526785, 101053570, 202107140]

約数ペア:

[(1, 202107140), (2, 101053570), (4, 50526785), (5, 40421428), (10, 20210714), (20, 10105357), (2111, 95740), (4222, 47870), (4787, 42220), (8444, 23935), (9574, 21110), (10555, 19148)]