20201232205

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{25583}}^1$

素因数の和:25906

約数の個数: 48

約数和(自身を含む): 30869040384

約数和(自身を除く): 10667808179

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 293, 385, 539, 1465, 2051, 2695, 3223, 10255, 14357, 16115, 22561, 25583, 71785, 112805, 127915, 157927, 179081, 281413, 789635, 895405, 1253567, 1407065, 1969891, 6267835, 7495819, 9849455, 13789237, 37479095, 52470733, 68946185, 82454009, 262353665, 367295131, 412270045, 577178063, 1836475655, 2885890315, 4040246441, 20201232205]

約数ペア:

[(1, 20201232205), (5, 4040246441), (7, 2885890315), (11, 1836475655), (35, 577178063), (49, 412270045), (55, 367295131), (77, 262353665), (245, 82454009), (293, 68946185), (385, 52470733), (539, 37479095), (1465, 13789237), (2051, 9849455), (2695, 7495819), (3223, 6267835), (10255, 1969891), (14357, 1407065), (16115, 1253567), (22561, 895405), (25583, 789635), (71785, 281413), (112805, 179081), (127915, 157927)]