2020651325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{15667}}^1$

素因数の和:15762

約数の個数: 48

約数和(自身を含む): 3170701824

約数和(自身を除く): 1150050499

約数列:

[1, 5, 7, 11, 25, 35, 55, 67, 77, 175, 275, 335, 385, 469, 737, 1675, 1925, 2345, 3685, 5159, 11725, 15667, 18425, 25795, 78335, 109669, 128975, 172337, 391675, 548345, 861685, 1049689, 1206359, 2741725, 4308425, 5248445, 6031795, 7347823, 11546579, 26242225, 30158975, 36739115, 57732895, 80826053, 183695575, 288664475, 404130265, 2020651325]

約数ペア:

[(1, 2020651325), (5, 404130265), (7, 288664475), (11, 183695575), (25, 80826053), (35, 57732895), (55, 36739115), (67, 30158975), (77, 26242225), (175, 11546579), (275, 7347823), (335, 6031795), (385, 5248445), (469, 4308425), (737, 2741725), (1675, 1206359), (1925, 1049689), (2345, 861685), (3685, 548345), (5159, 391675), (11725, 172337), (15667, 128975), (18425, 109669), (25795, 78335)]