202020845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{135131}}^1$

素因数の和:135172

約数の個数: 16

約数和(自身を含む): 272426112

約数和(自身を除く): 70405267

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 135131, 675655, 1756703, 3108013, 8783515, 15540065, 40404169, 202020845]

約数ペア:

[(1, 202020845), (5, 40404169), (13, 15540065), (23, 8783515), (65, 3108013), (115, 1756703), (299, 675655), (1495, 135131)]