2004885785

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{31319}}^1$

素因数の和:31421

約数の個数: 32

約数和(自身を含む): 2886451200

約数和(自身を除く): 881565415

約数列:

[1, 5, 7, 31, 35, 59, 155, 217, 295, 413, 1085, 1829, 2065, 9145, 12803, 31319, 64015, 156595, 219233, 970889, 1096165, 1847821, 4854445, 6796223, 9239105, 12934747, 33981115, 57282451, 64673735, 286412255, 400977157, 2004885785]

約数ペア:

[(1, 2004885785), (5, 400977157), (7, 286412255), (31, 64673735), (35, 57282451), (59, 33981115), (155, 12934747), (217, 9239105), (295, 6796223), (413, 4854445), (1085, 1847821), (1829, 1096165), (2065, 970889), (9145, 219233), (12803, 156595), (31319, 64015)]