20081787055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 27272071296

約数和(自身を除く): 7190284241

約数列:

[1, 5, 11, 47, 55, 67, 235, 335, 517, 737, 2209, 2467, 2585, 3149, 3685, 11045, 12335, 15745, 24299, 27137, 34639, 115949, 121495, 135685, 148003, 165289, 173195, 579745, 740015, 826445, 1275439, 1628033, 1818179, 5449603, 6377195, 7768583, 8140165, 9090895, 27248015, 38842915, 59945633, 85454413, 299728165, 365123401, 427272065, 1825617005, 4016357411, 20081787055]

約数ペア:

[(1, 20081787055), (5, 4016357411), (11, 1825617005), (47, 427272065), (55, 365123401), (67, 299728165), (235, 85454413), (335, 59945633), (517, 38842915), (737, 27248015), (2209, 9090895), (2467, 8140165), (2585, 7768583), (3149, 6377195), (3685, 5449603), (11045, 1818179), (12335, 1628033), (15745, 1275439), (24299, 826445), (27137, 740015), (34639, 579745), (115949, 173195), (121495, 165289), (135685, 148003)]