2000805928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{37831}}^1$

素因数の和:38449

約数の個数: 32

約数和(自身を含む): 4099475520

約数和(自身を除く): 2098669592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 601, 1202, 2404, 4808, 6611, 13222, 26444, 37831, 52888, 75662, 151324, 302648, 416141, 832282, 1664564, 3329128, 22736431, 45472862, 90945724, 181891448, 250100741, 500201482, 1000402964, 2000805928]

約数ペア:

[(1, 2000805928), (2, 1000402964), (4, 500201482), (8, 250100741), (11, 181891448), (22, 90945724), (44, 45472862), (88, 22736431), (601, 3329128), (1202, 1664564), (2404, 832282), (4808, 416141), (6611, 302648), (13222, 151324), (26444, 75662), (37831, 52888)]