20120246215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{60679}}^1$

素因数の和:60831

約数の個数: 32

約数和(自身を含む): 26423470080

約数和(自身を除く): 6303223865

約数列:

[1, 5, 17, 47, 83, 85, 235, 415, 799, 1411, 3901, 3995, 7055, 19505, 60679, 66317, 303395, 331585, 1031543, 2851913, 5036357, 5157715, 14259565, 25181785, 48482521, 85618069, 236708779, 242412605, 428090345, 1183543895, 4024049243, 20120246215]

約数ペア:

[(1, 20120246215), (5, 4024049243), (17, 1183543895), (47, 428090345), (83, 242412605), (85, 236708779), (235, 85618069), (415, 48482521), (799, 25181785), (1411, 14259565), (3901, 5157715), (3995, 5036357), (7055, 2851913), (19505, 1031543), (60679, 331585), (66317, 303395)]