15804906220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7824211}}^1$

素因数の和:7824321

約数の個数: 24

約数和(自身を含む): 33518924208

約数和(自身を除く): 17714017988

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 7824211, 15648422, 31296844, 39121055, 78242110, 156484220, 790245311, 1580490622, 3160981244, 3951226555, 7902453110, 15804906220]

約数ペア:

[(1, 15804906220), (2, 7902453110), (4, 3951226555), (5, 3160981244), (10, 1580490622), (20, 790245311), (101, 156484220), (202, 78242110), (404, 39121055), (505, 31296844), (1010, 15648422), (2020, 7824211)]