12768680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13879}}^1$

素因数の和:13913

約数の個数: 32

約数和(自身を含む): 29980800

約数和(自身を除く): 17212120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13879, 27758, 55516, 69395, 111032, 138790, 277580, 319217, 555160, 638434, 1276868, 1596085, 2553736, 3192170, 6384340, 12768680]

約数ペア:

[(1, 12768680), (2, 6384340), (4, 3192170), (5, 2553736), (8, 1596085), (10, 1276868), (20, 638434), (23, 555160), (40, 319217), (46, 277580), (92, 138790), (115, 111032), (184, 69395), (230, 55516), (460, 27758), (920, 13879)]