2013197690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991723}}^1$

素因数の和:991766

約数の個数: 32

約数和(自身を含む): 4284247680

約数和(自身を除く): 2271049990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 991723, 1983446, 4958615, 6942061, 9917230, 13884122, 28759967, 34710305, 57519934, 69420610, 143799835, 201319769, 287599670, 402639538, 1006598845, 2013197690]

約数ペア:

[(1, 2013197690), (2, 1006598845), (5, 402639538), (7, 287599670), (10, 201319769), (14, 143799835), (29, 69420610), (35, 57519934), (58, 34710305), (70, 28759967), (145, 13884122), (203, 9917230), (290, 6942061), (406, 4958615), (1015, 1983446), (2030, 991723)]