20121844685

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{14369}}^1$

素因数の和:14581

約数の個数: 32

約数和(自身を含む): 25327987200

約数和(自身を除く): 5206142515

約数列:

[1, 5, 47, 59, 101, 235, 295, 505, 2773, 4747, 5959, 13865, 14369, 23735, 29795, 71845, 280073, 675343, 847771, 1400365, 1451269, 3376715, 4238855, 7256345, 39845237, 68209643, 85624871, 199226185, 341048215, 428124355, 4024368937, 20121844685]

約数ペア:

[(1, 20121844685), (5, 4024368937), (47, 428124355), (59, 341048215), (101, 199226185), (235, 85624871), (295, 68209643), (505, 39845237), (2773, 7256345), (4747, 4238855), (5959, 3376715), (13865, 1451269), (14369, 1400365), (23735, 847771), (29795, 675343), (71845, 280073)]