16620244015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1\times {\mathrm{7321}}^1$

素因数の和:8407

約数の個数: 32

約数和(自身を含む): 21930854400

約数和(自身を除く): 5310610385

約数列:

[1, 5, 19, 23, 95, 115, 437, 1039, 2185, 5195, 7321, 19741, 23897, 36605, 98705, 119485, 139099, 168383, 454043, 695495, 841915, 2270215, 3199277, 7606519, 15996385, 38032595, 144523861, 174949937, 722619305, 874749685, 3324048803, 16620244015]

約数ペア:

[(1, 16620244015), (5, 3324048803), (19, 874749685), (23, 722619305), (95, 174949937), (115, 144523861), (437, 38032595), (1039, 15996385), (2185, 7606519), (5195, 3199277), (7321, 2270215), (19741, 841915), (23897, 695495), (36605, 454043), (98705, 168383), (119485, 139099)]