1320485770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{3631}}^1$

素因数の和:4566

約数の個数: 32

約数和(自身を含む): 2438263296

約数和(自身を除く): 1117777526

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 887, 1774, 3631, 4435, 7262, 8870, 18155, 36310, 36367, 72734, 148871, 181835, 297742, 363670, 744355, 1488710, 3220697, 6441394, 16103485, 32206970, 132048577, 264097154, 660242885, 1320485770]

約数ペア:

[(1, 1320485770), (2, 660242885), (5, 264097154), (10, 132048577), (41, 32206970), (82, 16103485), (205, 6441394), (410, 3220697), (887, 1488710), (1774, 744355), (3631, 363670), (4435, 297742), (7262, 181835), (8870, 148871), (18155, 72734), (36310, 36367)]