20140508728

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{439}}^1\times {\mathrm{27179}}^1$

素因数の和:27835

約数の個数: 32

約数和(自身を含む): 38030256000

約数和(自身を除く): 17889747272

約数列:

[1, 2, 4, 8, 211, 422, 439, 844, 878, 1688, 1756, 3512, 27179, 54358, 92629, 108716, 185258, 217432, 370516, 741032, 5734769, 11469538, 11931581, 22939076, 23863162, 45878152, 47726324, 95452648, 2517563591, 5035127182, 10070254364, 20140508728]

約数ペア:

[(1, 20140508728), (2, 10070254364), (4, 5035127182), (8, 2517563591), (211, 95452648), (422, 47726324), (439, 45878152), (844, 23863162), (878, 22939076), (1688, 11931581), (1756, 11469538), (3512, 5734769), (27179, 741032), (54358, 370516), (92629, 217432), (108716, 185258)]