27773980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106823}}^1$

素因数の和:106845

約数の個数: 24

約数和(自身を含む): 62812512

約数和(自身を除く): 35038532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106823, 213646, 427292, 534115, 1068230, 1388699, 2136460, 2777398, 5554796, 6943495, 13886990, 27773980]

約数ペア:

[(1, 27773980), (2, 13886990), (4, 6943495), (5, 5554796), (10, 2777398), (13, 2136460), (20, 1388699), (26, 1068230), (52, 534115), (65, 427292), (130, 213646), (260, 106823)]