2019955964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{5417}}^1$

素因数の和:5606

約数の個数: 48

約数和(自身を含む): 3899399616

約数和(自身を除く): 1879443652

約数列:

[1, 2, 4, 13, 26, 52, 71, 101, 142, 202, 284, 404, 923, 1313, 1846, 2626, 3692, 5252, 5417, 7171, 10834, 14342, 21668, 28684, 70421, 93223, 140842, 186446, 281684, 372892, 384607, 547117, 769214, 1094234, 1538428, 2188468, 4999891, 7112521, 9999782, 14225042, 19999564, 28450084, 38845307, 77690614, 155381228, 504988991, 1009977982, 2019955964]

約数ペア:

[(1, 2019955964), (2, 1009977982), (4, 504988991), (13, 155381228), (26, 77690614), (52, 38845307), (71, 28450084), (101, 19999564), (142, 14225042), (202, 9999782), (284, 7112521), (404, 4999891), (923, 2188468), (1313, 1538428), (1846, 1094234), (2626, 769214), (3692, 547117), (5252, 384607), (5417, 372892), (7171, 281684), (10834, 186446), (14342, 140842), (21668, 93223), (28684, 70421)]