20174006860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{15473}}^1$

素因数の和:15695

約数の個数: 96

約数和(自身を含む): 49496993280

約数和(自身を除く): 29322986420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 139, 140, 268, 278, 335, 469, 556, 670, 695, 938, 973, 1340, 1390, 1876, 1946, 2345, 2780, 3892, 4690, 4865, 9313, 9380, 9730, 15473, 18626, 19460, 30946, 37252, 46565, 61892, 65191, 77365, 93130, 108311, 130382, 154730, 186260, 216622, 260764, 309460, 325955, 433244, 541555, 651910, 1036691, 1083110, 1303820, 2073382, 2150747, 2166220, 4146764, 4301494, 5183455, 7256837, 8602988, 10366910, 10753735, 14513674, 15055229, 20733820, 21507470, 29027348, 30110458, 36284185, 43014940, 60220916, 72568370, 75276145, 144100049, 145136740, 150552290, 288200098, 301104580, 576400196, 720500245, 1008700343, 1441000490, 2017400686, 2882000980, 4034801372, 5043501715, 10087003430, 20174006860]

約数ペア:

[(1, 20174006860), (2, 10087003430), (4, 5043501715), (5, 4034801372), (7, 2882000980), (10, 2017400686), (14, 1441000490), (20, 1008700343), (28, 720500245), (35, 576400196), (67, 301104580), (70, 288200098), (134, 150552290), (139, 145136740), (140, 144100049), (268, 75276145), (278, 72568370), (335, 60220916), (469, 43014940), (556, 36284185), (670, 30110458), (695, 29027348), (938, 21507470), (973, 20733820), (1340, 15055229), (1390, 14513674), (1876, 10753735), (1946, 10366910), (2345, 8602988), (2780, 7256837), (3892, 5183455), (4690, 4301494), (4865, 4146764), (9313, 2166220), (9380, 2150747), (9730, 2073382), (15473, 1303820), (18626, 1083110), (19460, 1036691), (30946, 651910), (37252, 541555), (46565, 433244), (61892, 325955), (65191, 309460), (77365, 260764), (93130, 216622), (108311, 186260), (130382, 154730)]