2013885865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{407257}}^1$

素因数の和:407328

約数の個数: 16

約数和(自身を含む): 2580386688

約数和(自身を除く): 566500823

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 407257, 2036285, 9366911, 17512051, 46834555, 87560255, 402777173, 2013885865]

約数ペア:

[(1, 2013885865), (5, 402777173), (23, 87560255), (43, 46834555), (115, 17512051), (215, 9366911), (989, 2036285), (4945, 407257)]