13302020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8419}}^1$

素因数の和:8507

約数の個数: 24

約数和(自身を含む): 28291200

約数和(自身を除く): 14989180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8419, 16838, 33676, 42095, 84190, 168380, 665101, 1330202, 2660404, 3325505, 6651010, 13302020]

約数ペア:

[(1, 13302020), (2, 6651010), (4, 3325505), (5, 2660404), (10, 1330202), (20, 665101), (79, 168380), (158, 84190), (316, 42095), (395, 33676), (790, 16838), (1580, 8419)]