2008121150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{8923}}^1$

素因数の和:9585

約数の個数: 48

約数和(自身を含む): 4275809664

約数和(自身を除く): 2267688514

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 643, 1286, 3215, 4501, 6430, 8923, 9002, 16075, 17846, 22505, 32150, 44615, 45010, 62461, 89230, 112525, 124922, 223075, 225050, 312305, 446150, 624610, 1561525, 3123050, 5737489, 11474978, 28687445, 40162423, 57374890, 80324846, 143437225, 200812115, 286874450, 401624230, 1004060575, 2008121150]

約数ペア:

[(1, 2008121150), (2, 1004060575), (5, 401624230), (7, 286874450), (10, 200812115), (14, 143437225), (25, 80324846), (35, 57374890), (50, 40162423), (70, 28687445), (175, 11474978), (350, 5737489), (643, 3123050), (1286, 1561525), (3215, 624610), (4501, 446150), (6430, 312305), (8923, 225050), (9002, 223075), (16075, 124922), (17846, 112525), (22505, 89230), (32150, 62461), (44615, 45010)]