202218020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89477}}^1$

素因数の和:89599

約数の個数: 24

約数和(自身を含む): 428420664

約数和(自身を除く): 226202644

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89477, 178954, 357908, 447385, 894770, 1789540, 10110901, 20221802, 40443604, 50554505, 101109010, 202218020]

約数ペア:

[(1, 202218020), (2, 101109010), (4, 50554505), (5, 40443604), (10, 20221802), (20, 10110901), (113, 1789540), (226, 894770), (452, 447385), (565, 357908), (1130, 178954), (2260, 89477)]