20100223748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1\times {\mathrm{10271}}^1$

素因数の和:10928

約数の個数: 48

約数和(自身を含む): 38931701760

約数和(自身を除く): 18831478012

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 563, 869, 1126, 1738, 2252, 3476, 6193, 10271, 12386, 20542, 24772, 41084, 44477, 88954, 112981, 177908, 225962, 451924, 489247, 811409, 978494, 1622818, 1956988, 3245636, 5782573, 8925499, 11565146, 17850998, 23130292, 35701996, 63608303, 127216606, 254433212, 456823267, 913646534, 1827293068, 5025055937, 10050111874, 20100223748]

約数ペア:

[(1, 20100223748), (2, 10050111874), (4, 5025055937), (11, 1827293068), (22, 913646534), (44, 456823267), (79, 254433212), (158, 127216606), (316, 63608303), (563, 35701996), (869, 23130292), (1126, 17850998), (1738, 11565146), (2252, 8925499), (3476, 5782573), (6193, 3245636), (10271, 1956988), (12386, 1622818), (20542, 978494), (24772, 811409), (41084, 489247), (44477, 451924), (88954, 225962), (112981, 177908)]