413020180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{212897}}^1$

素因数の和:213003

約数の個数: 24

約数和(自身を含む): 876288168

約数和(自身を除く): 463267988

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 212897, 425794, 851588, 1064485, 2128970, 4257940, 20651009, 41302018, 82604036, 103255045, 206510090, 413020180]

約数ペア:

[(1, 413020180), (2, 206510090), (4, 103255045), (5, 82604036), (10, 41302018), (20, 20651009), (97, 4257940), (194, 2128970), (388, 1064485), (485, 851588), (970, 425794), (1940, 212897)]