20565715415

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{293}}^1\times {\mathrm{1193}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 29032081344

約数和(自身を除く): 8466365929

約数列:

[1, 5, 7, 35, 41, 205, 287, 293, 1193, 1435, 1465, 1681, 2051, 5965, 8351, 8405, 10255, 11767, 12013, 41755, 48913, 58835, 60065, 84091, 244565, 342391, 349549, 420455, 492533, 1711955, 1747745, 2005433, 2446843, 2462665, 3447731, 10027165, 12234215, 14038031, 14331509, 17238655, 70190155, 71657545, 100320563, 501602815, 587591869, 2937959345, 4113143083, 20565715415]

約数ペア:

[(1, 20565715415), (5, 4113143083), (7, 2937959345), (35, 587591869), (41, 501602815), (205, 100320563), (287, 71657545), (293, 70190155), (1193, 17238655), (1435, 14331509), (1465, 14038031), (1681, 12234215), (2051, 10027165), (5965, 3447731), (8351, 2462665), (8405, 2446843), (10255, 2005433), (11767, 1747745), (12013, 1711955), (41755, 492533), (48913, 420455), (58835, 349549), (60065, 342391), (84091, 244565)]