144588020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{63977}}^1$

素因数の和:64099

約数の個数: 24

約数和(自身を含む): 306326664

約数和(自身を除く): 161738644

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 63977, 127954, 255908, 319885, 639770, 1279540, 7229401, 14458802, 28917604, 36147005, 72294010, 144588020]

約数ペア:

[(1, 144588020), (2, 72294010), (4, 36147005), (5, 28917604), (10, 14458802), (20, 7229401), (113, 1279540), (226, 639770), (452, 319885), (565, 255908), (1130, 127954), (2260, 63977)]