13609640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30931}}^1$

素因数の和:30953

約数の個数: 32

約数和(自身を含む): 33406560

約数和(自身を除く): 19796920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30931, 61862, 123724, 154655, 247448, 309310, 340241, 618620, 680482, 1237240, 1360964, 1701205, 2721928, 3402410, 6804820, 13609640]

約数ペア:

[(1, 13609640), (2, 6804820), (4, 3402410), (5, 2721928), (8, 1701205), (10, 1360964), (11, 1237240), (20, 680482), (22, 618620), (40, 340241), (44, 309310), (55, 247448), (88, 154655), (110, 123724), (220, 61862), (440, 30931)]