20195130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1907}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 48631104

約数和(自身を除く): 28435974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 706, 1059, 1765, 1907, 2118, 3530, 3814, 5295, 5721, 9535, 10590, 11442, 19070, 28605, 57210, 673171, 1346342, 2019513, 3365855, 4039026, 6731710, 10097565, 20195130]

約数ペア:

[(1, 20195130), (2, 10097565), (3, 6731710), (5, 4039026), (6, 3365855), (10, 2019513), (15, 1346342), (30, 673171), (353, 57210), (706, 28605), (1059, 19070), (1765, 11442), (1907, 10590), (2118, 9535), (3530, 5721), (3814, 5295)]