20272702465

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 25038720000

約数和(自身を除く): 4766017535

約数列:

[1, 5, 47, 229, 235, 449, 839, 1145, 2245, 4195, 10763, 21103, 39433, 53815, 102821, 105515, 192131, 197165, 376711, 514105, 960655, 1883555, 4832587, 9030157, 17705417, 24162935, 45150785, 86266819, 88527085, 431334095, 4054540493, 20272702465]

約数ペア:

[(1, 20272702465), (5, 4054540493), (47, 431334095), (229, 88527085), (235, 86266819), (449, 45150785), (839, 24162935), (1145, 17705417), (2245, 9030157), (4195, 4832587), (10763, 1883555), (21103, 960655), (39433, 514105), (53815, 376711), (102821, 197165), (105515, 192131)]