20687557260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1\times {\mathrm{3011}}^1$

素因数の和:3703

約数の個数: 96

約数和(自身を含む): 58288995072

約数和(自身を除く): 37601437812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 373, 614, 746, 921, 1119, 1228, 1492, 1535, 1842, 1865, 2238, 3011, 3070, 3684, 3730, 4476, 4605, 5595, 6022, 6140, 7460, 9033, 9210, 11190, 12044, 15055, 18066, 18420, 22380, 30110, 36132, 45165, 60220, 90330, 114511, 180660, 229022, 343533, 458044, 572555, 687066, 924377, 1123103, 1145110, 1374132, 1717665, 1848754, 2246206, 2290220, 2773131, 3369309, 3435330, 3697508, 4492412, 4621885, 5546262, 5615515, 6738618, 6870660, 9243770, 11092524, 11231030, 13477236, 13865655, 16846545, 18487540, 22462060, 27731310, 33693090, 55462620, 67386180, 344792621, 689585242, 1034377863, 1379170484, 1723963105, 2068755726, 3447926210, 4137511452, 5171889315, 6895852420, 10343778630, 20687557260]

約数ペア:

[(1, 20687557260), (2, 10343778630), (3, 6895852420), (4, 5171889315), (5, 4137511452), (6, 3447926210), (10, 2068755726), (12, 1723963105), (15, 1379170484), (20, 1034377863), (30, 689585242), (60, 344792621), (307, 67386180), (373, 55462620), (614, 33693090), (746, 27731310), (921, 22462060), (1119, 18487540), (1228, 16846545), (1492, 13865655), (1535, 13477236), (1842, 11231030), (1865, 11092524), (2238, 9243770), (3011, 6870660), (3070, 6738618), (3684, 5615515), (3730, 5546262), (4476, 4621885), (4605, 4492412), (5595, 3697508), (6022, 3435330), (6140, 3369309), (7460, 2773131), (9033, 2290220), (9210, 2246206), (11190, 1848754), (12044, 1717665), (15055, 1374132), (18066, 1145110), (18420, 1123103), (22380, 924377), (30110, 687066), (36132, 572555), (45165, 458044), (60220, 343533), (90330, 229022), (114511, 180660)]