20085945510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{63541}}^1$

素因数の和:63849

約数の個数: 64

約数和(自身を含む): 49574960064

約数和(自身を除く): 29489014554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 257, 410, 514, 615, 771, 1230, 1285, 1542, 2570, 3855, 7710, 10537, 21074, 31611, 52685, 63222, 63541, 105370, 127082, 158055, 190623, 316110, 317705, 381246, 635410, 953115, 1906230, 2605181, 5210362, 7815543, 13025905, 15631086, 16330037, 26051810, 32660074, 39077715, 48990111, 78155430, 81650185, 97980222, 163300370, 244950555, 489901110, 669531517, 1339063034, 2008594551, 3347657585, 4017189102, 6695315170, 10042972755, 20085945510]

約数ペア:

[(1, 20085945510), (2, 10042972755), (3, 6695315170), (5, 4017189102), (6, 3347657585), (10, 2008594551), (15, 1339063034), (30, 669531517), (41, 489901110), (82, 244950555), (123, 163300370), (205, 97980222), (246, 81650185), (257, 78155430), (410, 48990111), (514, 39077715), (615, 32660074), (771, 26051810), (1230, 16330037), (1285, 15631086), (1542, 13025905), (2570, 7815543), (3855, 5210362), (7710, 2605181), (10537, 1906230), (21074, 953115), (31611, 635410), (52685, 381246), (63222, 317705), (63541, 316110), (105370, 190623), (127082, 158055)]