15688340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7331}}^1$

素因数の和:7447

約数の個数: 24

約数和(自身を含む): 33257952

約数和(自身を除く): 17569612

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7331, 14662, 29324, 36655, 73310, 146620, 784417, 1568834, 3137668, 3922085, 7844170, 15688340]

約数ペア:

[(1, 15688340), (2, 7844170), (4, 3922085), (5, 3137668), (10, 1568834), (20, 784417), (107, 146620), (214, 73310), (428, 36655), (535, 29324), (1070, 14662), (2140, 7331)]