20145408410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{60923}}^1$

素因数の和:61742

約数の個数: 32

約数和(自身を含む): 37153892160

約数和(自身を除く): 17008483750

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 769, 1538, 3845, 7690, 33067, 60923, 66134, 121846, 165335, 304615, 330670, 609230, 2619689, 5239378, 13098445, 26196890, 46849787, 93699574, 234248935, 468497870, 2014540841, 4029081682, 10072704205, 20145408410]

約数ペア:

[(1, 20145408410), (2, 10072704205), (5, 4029081682), (10, 2014540841), (43, 468497870), (86, 234248935), (215, 93699574), (430, 46849787), (769, 26196890), (1538, 13098445), (3845, 5239378), (7690, 2619689), (33067, 609230), (60923, 330670), (66134, 304615), (121846, 165335)]