2019012460

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{71647}}^1$

素因数の和:73065

約数の個数: 24

約数和(自身を含む): 4242994560

約数和(自身を除く): 2223982100

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5636, 7045, 14090, 28180, 71647, 143294, 286588, 358235, 716470, 1432940, 100950623, 201901246, 403802492, 504753115, 1009506230, 2019012460]

約数ペア:

[(1, 2019012460), (2, 1009506230), (4, 504753115), (5, 403802492), (10, 201901246), (20, 100950623), (1409, 1432940), (2818, 716470), (5636, 358235), (7045, 286588), (14090, 143294), (28180, 71647)]