20940925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 27498240

約数和(自身を除く): 6557315

約数列:

[1, 5, 23, 25, 79, 115, 395, 461, 575, 1817, 1975, 2305, 9085, 10603, 11525, 36419, 45425, 53015, 182095, 265075, 837637, 910475, 4188185, 20940925]

約数ペア:

[(1, 20940925), (5, 4188185), (23, 910475), (25, 837637), (79, 265075), (115, 182095), (395, 53015), (461, 45425), (575, 36419), (1817, 11525), (1975, 10603), (2305, 9085)]