2019544931020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{637841}}^1$

素因数の和:638035

約数の個数: 96

約数和(自身を含む): 4513472046720

約数和(自身を除く): 2493927115700

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 103, 106, 116, 145, 206, 212, 265, 290, 412, 515, 530, 580, 1030, 1060, 1537, 2060, 2987, 3074, 5459, 5974, 6148, 7685, 10918, 11948, 14935, 15370, 21836, 27295, 29870, 30740, 54590, 59740, 109180, 158311, 316622, 633244, 637841, 791555, 1275682, 1583110, 2551364, 3166220, 3189205, 6378410, 12756820, 18497389, 33805573, 36994778, 65697623, 67611146, 73989556, 92486945, 131395246, 135222292, 169027865, 184973890, 262790492, 328488115, 338055730, 369947780, 656976230, 676111460, 980361617, 1313952460, 1905231067, 1960723234, 3481974019, 3810462134, 3921446468, 4901808085, 6963948038, 7620924268, 9526155335, 9803616170, 13927896076, 17409870095, 19052310670, 19607232340, 34819740190, 38104621340, 69639480380, 100977246551, 201954493102, 403908986204, 504886232755, 1009772465510, 2019544931020]

約数ペア:

[(1, 2019544931020), (2, 1009772465510), (4, 504886232755), (5, 403908986204), (10, 201954493102), (20, 100977246551), (29, 69639480380), (53, 38104621340), (58, 34819740190), (103, 19607232340), (106, 19052310670), (116, 17409870095), (145, 13927896076), (206, 9803616170), (212, 9526155335), (265, 7620924268), (290, 6963948038), (412, 4901808085), (515, 3921446468), (530, 3810462134), (580, 3481974019), (1030, 1960723234), (1060, 1905231067), (1537, 1313952460), (2060, 980361617), (2987, 676111460), (3074, 656976230), (5459, 369947780), (5974, 338055730), (6148, 328488115), (7685, 262790492), (10918, 184973890), (11948, 169027865), (14935, 135222292), (15370, 131395246), (21836, 92486945), (27295, 73989556), (29870, 67611146), (30740, 65697623), (54590, 36994778), (59740, 33805573), (109180, 18497389), (158311, 12756820), (316622, 6378410), (633244, 3189205), (637841, 3166220), (791555, 2551364), (1275682, 1583110)]