2000511368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{14939}}^1$

素因数の和:15845

約数の個数: 32

約数和(自身を含む): 3953124000

約数和(自身を除く): 1952612632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 881, 1762, 3524, 7048, 14939, 16739, 29878, 33478, 59756, 66956, 119512, 133912, 283841, 567682, 1135364, 2270728, 13161259, 26322518, 52645036, 105290072, 250063921, 500127842, 1000255684, 2000511368]

約数ペア:

[(1, 2000511368), (2, 1000255684), (4, 500127842), (8, 250063921), (19, 105290072), (38, 52645036), (76, 26322518), (152, 13161259), (881, 2270728), (1762, 1135364), (3524, 567682), (7048, 283841), (14939, 133912), (16739, 119512), (29878, 66956), (33478, 59756)]