39720530

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{40949}}^1$

素因数の和:41053

約数の個数: 16

約数和(自身を含む): 72235800

約数和(自身を除く): 32515270

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 40949, 81898, 204745, 409490, 3972053, 7944106, 19860265, 39720530]

約数ペア:

[(1, 39720530), (2, 19860265), (5, 7944106), (10, 3972053), (97, 409490), (194, 204745), (485, 81898), (970, 40949)]