31364540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15527}}^1$

素因数の和:15637

約数の個数: 24

約数和(自身を含む): 66521952

約数和(自身を除く): 35157412

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 15527, 31054, 62108, 77635, 155270, 310540, 1568227, 3136454, 6272908, 7841135, 15682270, 31364540]

約数ペア:

[(1, 31364540), (2, 15682270), (4, 7841135), (5, 6272908), (10, 3136454), (20, 1568227), (101, 310540), (202, 155270), (404, 77635), (505, 62108), (1010, 31054), (2020, 15527)]