1790367020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6886027}}^1$

素因数の和:6886049

約数の個数: 24

約数和(自身を含む): 4048984464

約数和(自身を除く): 2258617444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6886027, 13772054, 27544108, 34430135, 68860270, 89518351, 137720540, 179036702, 358073404, 447591755, 895183510, 1790367020]

約数ペア:

[(1, 1790367020), (2, 895183510), (4, 447591755), (5, 358073404), (10, 179036702), (13, 137720540), (20, 89518351), (26, 68860270), (52, 34430135), (65, 27544108), (130, 13772054), (260, 6886027)]