2021878657445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1\times {\mathrm{288833}}^1$

素因数の和:290989

約数の個数: 32

約数和(自身を含む): 2620302048000

約数和(自身を除く): 598423390555

約数列:

[1, 5, 23, 29, 115, 145, 667, 2099, 3335, 10495, 48277, 60871, 241385, 288833, 304355, 1400033, 1444165, 6643159, 7000165, 8376157, 33215795, 41880785, 192651611, 606260467, 963258055, 3031302335, 13943990741, 17581553543, 69719953705, 87907767715, 404375731489, 2021878657445]

約数ペア:

[(1, 2021878657445), (5, 404375731489), (23, 87907767715), (29, 69719953705), (115, 17581553543), (145, 13943990741), (667, 3031302335), (2099, 963258055), (3335, 606260467), (10495, 192651611), (48277, 41880785), (60871, 33215795), (241385, 8376157), (288833, 7000165), (304355, 6643159), (1400033, 1444165)]