190185020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{94151}}^1$

素因数の和:94261

約数の個数: 24

約数和(自身を含む): 403347168

約数和(自身を除く): 213162148

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 94151, 188302, 376604, 470755, 941510, 1883020, 9509251, 19018502, 38037004, 47546255, 95092510, 190185020]

約数ペア:

[(1, 190185020), (2, 95092510), (4, 47546255), (5, 38037004), (10, 19018502), (20, 9509251), (101, 1883020), (202, 941510), (404, 470755), (505, 376604), (1010, 188302), (2020, 94151)]