80446020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1340767}}^1$

素因数の和:1340779

約数の個数: 24

約数和(自身を含む): 225249024

約数和(自身を除く): 144803004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1340767, 2681534, 4022301, 5363068, 6703835, 8044602, 13407670, 16089204, 20111505, 26815340, 40223010, 80446020]

約数ペア:

[(1, 80446020), (2, 40223010), (3, 26815340), (4, 20111505), (5, 16089204), (6, 13407670), (10, 8044602), (12, 6703835), (15, 5363068), (20, 4022301), (30, 2681534), (60, 1340767)]