2008984520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2954389}}^1$

素因数の和:2954417

約数の個数: 32

約数和(自身を含む): 4786111800

約数和(自身を除く): 2777127280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2954389, 5908778, 11817556, 14771945, 23635112, 29543890, 50224613, 59087780, 100449226, 118175560, 200898452, 251123065, 401796904, 502246130, 1004492260, 2008984520]

約数ペア:

[(1, 2008984520), (2, 1004492260), (4, 502246130), (5, 401796904), (8, 251123065), (10, 200898452), (17, 118175560), (20, 100449226), (34, 59087780), (40, 50224613), (68, 29543890), (85, 23635112), (136, 14771945), (170, 11817556), (340, 5908778), (680, 2954389)]