620123032

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{18719}}^1$

素因数の和:18867

約数の個数: 32

約数和(自身を含む): 1202947200

約数和(自身を除く): 582824168

約数列:

[1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 404, 808, 4141, 8282, 16564, 18719, 33128, 37438, 74876, 149752, 767479, 1534958, 1890619, 3069916, 3781238, 6139832, 7562476, 15124952, 77515379, 155030758, 310061516, 620123032]

約数ペア:

[(1, 620123032), (2, 310061516), (4, 155030758), (8, 77515379), (41, 15124952), (82, 7562476), (101, 6139832), (164, 3781238), (202, 3069916), (328, 1890619), (404, 1534958), (808, 767479), (4141, 149752), (8282, 74876), (16564, 37438), (18719, 33128)]