2008049230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 3998808000

約数和(自身を除く): 1990758770

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 373, 449, 545, 746, 898, 1090, 1199, 1865, 2245, 2398, 3730, 4103, 4490, 4939, 5995, 8206, 9878, 11990, 20515, 24695, 40657, 41030, 48941, 49390, 81314, 97882, 167477, 203285, 244705, 334954, 406570, 447227, 489410, 538351, 837385, 894454, 1076702, 1674770, 1842247, 2236135, 2691755, 3684494, 4472270, 5383510, 9211235, 18254993, 18422470, 36509986, 91274965, 182549930, 200804923, 401609846, 1004024615, 2008049230]

約数ペア:

[(1, 2008049230), (2, 1004024615), (5, 401609846), (10, 200804923), (11, 182549930), (22, 91274965), (55, 36509986), (109, 18422470), (110, 18254993), (218, 9211235), (373, 5383510), (449, 4472270), (545, 3684494), (746, 2691755), (898, 2236135), (1090, 1842247), (1199, 1674770), (1865, 1076702), (2245, 894454), (2398, 837385), (3730, 538351), (4103, 489410), (4490, 447227), (4939, 406570), (5995, 334954), (8206, 244705), (9878, 203285), (11990, 167477), (20515, 97882), (24695, 81314), (40657, 49390), (41030, 48941)]