13654120

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1907}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 30909600

約数和(自身を除く): 17255480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 1907, 3580, 3814, 7160, 7628, 9535, 15256, 19070, 38140, 76280, 341353, 682706, 1365412, 1706765, 2730824, 3413530, 6827060, 13654120]

約数ペア:

[(1, 13654120), (2, 6827060), (4, 3413530), (5, 2730824), (8, 1706765), (10, 1365412), (20, 682706), (40, 341353), (179, 76280), (358, 38140), (716, 19070), (895, 15256), (1432, 9535), (1790, 7628), (1907, 7160), (3580, 3814)]