21081170060

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{599}}^1\times {\mathrm{4643}}^1$

素因数の和:5630

約数の個数: 48

約数和(自身を含む): 44470944000

約数和(自身を除く): 23389773940

約数列:

[1, 2, 4, 5, 10, 20, 379, 599, 758, 1198, 1516, 1895, 2396, 2995, 3790, 4643, 5990, 7580, 9286, 11980, 18572, 23215, 46430, 92860, 227021, 454042, 908084, 1135105, 1759697, 2270210, 2781157, 3519394, 4540420, 5562314, 7038788, 8798485, 11124628, 13905785, 17596970, 27811570, 35193940, 55623140, 1054058503, 2108117006, 4216234012, 5270292515, 10540585030, 21081170060]

約数ペア:

[(1, 21081170060), (2, 10540585030), (4, 5270292515), (5, 4216234012), (10, 2108117006), (20, 1054058503), (379, 55623140), (599, 35193940), (758, 27811570), (1198, 17596970), (1516, 13905785), (1895, 11124628), (2396, 8798485), (2995, 7038788), (3790, 5562314), (4643, 4540420), (5990, 3519394), (7580, 2781157), (9286, 2270210), (11980, 1759697), (18572, 1135105), (23215, 908084), (46430, 454042), (92860, 227021)]