2012322585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{77591}}^1$

素因数の和:77638

約数の個数: 64

約数和(自身を含む): 4171345920

約数和(自身を除く): 2159023335

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 3705, 5187, 8645, 25935, 77591, 232773, 387955, 543137, 1008683, 1163865, 1474229, 1629411, 2715685, 3026049, 4422687, 5043415, 7060781, 7371145, 8147055, 10319603, 15130245, 19164977, 21182343, 22113435, 30958809, 35303905, 51598015, 57494931, 95824885, 105911715, 134154839, 154794045, 287474655, 402464517, 670774195, 2012322585]

約数ペア:

[(1, 2012322585), (3, 670774195), (5, 402464517), (7, 287474655), (13, 154794045), (15, 134154839), (19, 105911715), (21, 95824885), (35, 57494931), (39, 51598015), (57, 35303905), (65, 30958809), (91, 22113435), (95, 21182343), (105, 19164977), (133, 15130245), (195, 10319603), (247, 8147055), (273, 7371145), (285, 7060781), (399, 5043415), (455, 4422687), (665, 3026049), (741, 2715685), (1235, 1629411), (1365, 1474229), (1729, 1163865), (1995, 1008683), (3705, 543137), (5187, 387955), (8645, 232773), (25935, 77591)]