20148794155

素因数分解:

$5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1\times {\mathrm{4787}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 27808704000

約数和(自身を除く): 7659909845

約数列:

[1, 5, 7, 35, 241, 499, 1205, 1687, 2495, 3493, 4787, 8435, 17465, 23935, 33509, 120259, 167545, 601295, 841813, 1153667, 2388713, 4209065, 5768335, 8075669, 11943565, 16720991, 40378345, 83604955, 575679833, 2878399165, 4029758831, 20148794155]

約数ペア:

[(1, 20148794155), (5, 4029758831), (7, 2878399165), (35, 575679833), (241, 83604955), (499, 40378345), (1205, 16720991), (1687, 11943565), (2495, 8075669), (3493, 5768335), (4787, 4209065), (8435, 2388713), (17465, 1153667), (23935, 841813), (33509, 601295), (120259, 167545)]