420093080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{954757}}^1$

素因数の和:954779

約数の個数: 32

約数和(自身を含む): 1031138640

約数和(自身を除く): 611045560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 954757, 1909514, 3819028, 4773785, 7638056, 9547570, 10502327, 19095140, 21004654, 38190280, 42009308, 52511635, 84018616, 105023270, 210046540, 420093080]

約数ペア:

[(1, 420093080), (2, 210046540), (4, 105023270), (5, 84018616), (8, 52511635), (10, 42009308), (11, 38190280), (20, 21004654), (22, 19095140), (40, 10502327), (44, 9547570), (55, 7638056), (88, 4773785), (110, 3819028), (220, 1909514), (440, 954757)]