103380020

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{3967}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 217319424

約数和(自身を除く): 113939404

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 3967, 5212, 6515, 7934, 13030, 15868, 19835, 26060, 39670, 79340, 5169001, 10338002, 20676004, 25845005, 51690010, 103380020]

約数ペア:

[(1, 103380020), (2, 51690010), (4, 25845005), (5, 20676004), (10, 10338002), (20, 5169001), (1303, 79340), (2606, 39670), (3967, 26060), (5212, 19835), (6515, 15868), (7934, 13030)]