187002020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{176417}}^1$

素因数の和:176479

約数の個数: 24

約数和(自身を含む): 400116024

約数和(自身を除く): 213114004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 176417, 352834, 705668, 882085, 1764170, 3528340, 9350101, 18700202, 37400404, 46750505, 93501010, 187002020]

約数ペア:

[(1, 187002020), (2, 93501010), (4, 46750505), (5, 37400404), (10, 18700202), (20, 9350101), (53, 3528340), (106, 1764170), (212, 882085), (265, 705668), (530, 352834), (1060, 176417)]