2019740410

素因数分解:

$2^1\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{76303}}^1$

素因数の和:78957

約数の個数: 16

約数和(自身を含む): 3636953856

約数和(自身を除く): 1617213446

約数列:

[1, 2, 5, 10, 2647, 5294, 13235, 26470, 76303, 152606, 381515, 763030, 201974041, 403948082, 1009870205, 2019740410]

約数ペア:

[(1, 2019740410), (2, 1009870205), (5, 403948082), (10, 201974041), (2647, 763030), (5294, 381515), (13235, 152606), (26470, 76303)]