21106100

素因数分解:

$2^2\times 5^2\times {\mathrm{211061}}^1$

素因数の和:211075

約数の個数: 18

約数和(自身を含む): 45800454

約数和(自身を除く): 24694354

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211061, 422122, 844244, 1055305, 2110610, 4221220, 5276525, 10553050, 21106100]

約数ペア:

[(1, 21106100), (2, 10553050), (4, 5276525), (5, 4221220), (10, 2110610), (20, 1055305), (25, 844244), (50, 422122), (100, 211061)]