13131010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13001}}^1$

素因数の和:13109

約数の個数: 16

約数和(自身を含む): 23871672

約数和(自身を除く): 10740662

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 13001, 26002, 65005, 130010, 1313101, 2626202, 6565505, 13131010]

約数ペア:

[(1, 13131010), (2, 6565505), (5, 2626202), (10, 1313101), (101, 130010), (202, 65005), (505, 26002), (1010, 13001)]