13303821620

素因数分解:

$2^2\times 5^1\times {\mathrm{37201}}^1\times {\mathrm{17881}}^1$

素因数の和:55091

約数の個数: 24

約数和(自身を含む): 27940338888

約数和(自身を除く): 14636517268

約数列:

[1, 2, 4, 5, 10, 20, 17881, 35762, 37201, 71524, 74402, 89405, 148804, 178810, 186005, 357620, 372010, 744020, 665191081, 1330382162, 2660764324, 3325955405, 6651910810, 13303821620]

約数ペア:

[(1, 13303821620), (2, 6651910810), (4, 3325955405), (5, 2660764324), (10, 1330382162), (20, 665191081), (17881, 744020), (35762, 372010), (37201, 357620), (71524, 186005), (74402, 178810), (89405, 148804)]