105973220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{20147}}^1$

素因数の和:20419

約数の個数: 24

約数和(自身を含む): 223401024

約数和(自身を除く): 117427804

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 20147, 40294, 80588, 100735, 201470, 402940, 5298661, 10597322, 21194644, 26493305, 52986610, 105973220]

約数ペア:

[(1, 105973220), (2, 52986610), (4, 26493305), (5, 21194644), (10, 10597322), (20, 5298661), (263, 402940), (526, 201470), (1052, 100735), (1315, 80588), (2630, 40294), (5260, 20147)]