20031470

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 36959328

約数和(自身を除く): 16927858

約数列:

[1, 2, 5, 10, 97, 107, 193, 194, 214, 386, 485, 535, 965, 970, 1070, 1930, 10379, 18721, 20651, 20758, 37442, 41302, 51895, 93605, 103255, 103790, 187210, 206510, 2003147, 4006294, 10015735, 20031470]

約数ペア:

[(1, 20031470), (2, 10015735), (5, 4006294), (10, 2003147), (97, 206510), (107, 187210), (193, 103790), (194, 103255), (214, 93605), (386, 51895), (485, 41302), (535, 37442), (965, 20758), (970, 20651), (1070, 18721), (1930, 10379)]