20162300540

素因数分解:

$2^2\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{316321}}^1$

素因数の和:319517

約数の個数: 24

約数和(自身を含む): 42354250512

約数和(自身を除く): 22191949972

約数列:

[1, 2, 4, 5, 10, 20, 3187, 6374, 12748, 15935, 31870, 63740, 316321, 632642, 1265284, 1581605, 3163210, 6326420, 1008115027, 2016230054, 4032460108, 5040575135, 10081150270, 20162300540]

約数ペア:

[(1, 20162300540), (2, 10081150270), (4, 5040575135), (5, 4032460108), (10, 2016230054), (20, 1008115027), (3187, 6326420), (6374, 3163210), (12748, 1581605), (15935, 1265284), (31870, 632642), (63740, 316321)]