13463420

素因数分解:

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

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 28368144

約数和(自身を除く): 14904724

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 1907, 3530, 3814, 7060, 7628, 9535, 19070, 38140, 673171, 1346342, 2692684, 3365855, 6731710, 13463420]

約数ペア:

[(1, 13463420), (2, 6731710), (4, 3365855), (5, 2692684), (10, 1346342), (20, 673171), (353, 38140), (706, 19070), (1412, 9535), (1765, 7628), (1907, 7060), (3530, 3814)]