2021991305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{11701}}^1$

素因数の和:11849

約数の個数: 32

約数和(自身を含む): 2729842560

約数和(自身を除く): 707851255

約数列:

[1, 5, 17, 19, 85, 95, 107, 323, 535, 1615, 1819, 2033, 9095, 10165, 11701, 34561, 58505, 172805, 198917, 222319, 994585, 1111595, 1252007, 3779423, 6260035, 18897115, 21284119, 23788133, 106420595, 118940665, 404398261, 2021991305]

約数ペア:

[(1, 2021991305), (5, 404398261), (17, 118940665), (19, 106420595), (85, 23788133), (95, 21284119), (107, 18897115), (323, 6260035), (535, 3779423), (1615, 1252007), (1819, 1111595), (2033, 994585), (9095, 222319), (10165, 198917), (11701, 172805), (34561, 58505)]