20160920045

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{64919}}^1$

素因数の和:65417

約数の個数: 32

約数和(自身を含む): 29167257600

約数和(自身を除く): 9006337555

約数列:

[1, 5, 7, 19, 35, 95, 133, 467, 665, 2335, 3269, 8873, 16345, 44365, 62111, 64919, 310555, 324595, 454433, 1233461, 2272165, 6167305, 8634227, 30317173, 43171135, 151585865, 212220211, 576026287, 1061101055, 2880131435, 4032184009, 20160920045]

約数ペア:

[(1, 20160920045), (5, 4032184009), (7, 2880131435), (19, 1061101055), (35, 576026287), (95, 212220211), (133, 151585865), (467, 43171135), (665, 30317173), (2335, 8634227), (3269, 6167305), (8873, 2272165), (16345, 1233461), (44365, 454433), (62111, 324595), (64919, 310555)]