2012543780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 4629940224

約数和(自身を除く): 2617396444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 223, 260, 337, 412, 446, 515, 674, 892, 1030, 1115, 1339, 1348, 1685, 2060, 2230, 2678, 2899, 3370, 4381, 4460, 5356, 5798, 6695, 6740, 8762, 11596, 13390, 14495, 17524, 21905, 22969, 26780, 28990, 34711, 43810, 45938, 57980, 69422, 75151, 87620, 91876, 114845, 138844, 150302, 173555, 229690, 298597, 300604, 347110, 375755, 451243, 459380, 597194, 694220, 751510, 902486, 976963, 1194388, 1492985, 1503020, 1804972, 1953926, 2256215, 2985970, 3907852, 4512430, 4884815, 5971940, 7740553, 9024860, 9769630, 15481106, 19539260, 30962212, 38702765, 77405530, 100627189, 154811060, 201254378, 402508756, 503135945, 1006271890, 2012543780]

約数ペア:

[(1, 2012543780), (2, 1006271890), (4, 503135945), (5, 402508756), (10, 201254378), (13, 154811060), (20, 100627189), (26, 77405530), (52, 38702765), (65, 30962212), (103, 19539260), (130, 15481106), (206, 9769630), (223, 9024860), (260, 7740553), (337, 5971940), (412, 4884815), (446, 4512430), (515, 3907852), (674, 2985970), (892, 2256215), (1030, 1953926), (1115, 1804972), (1339, 1503020), (1348, 1492985), (1685, 1194388), (2060, 976963), (2230, 902486), (2678, 751510), (2899, 694220), (3370, 597194), (4381, 459380), (4460, 451243), (5356, 375755), (5798, 347110), (6695, 300604), (6740, 298597), (8762, 229690), (11596, 173555), (13390, 150302), (14495, 138844), (17524, 114845), (21905, 91876), (22969, 87620), (26780, 75151), (28990, 69422), (34711, 57980), (43810, 45938)]