20243339440

素因数分解:

$2^4\times 5^1\times {\mathrm{253041743}}^1$

素因数の和:253041756

約数の個数: 20

約数和(自身を含む): 47065764384

約数和(自身を除く): 26822424944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 253041743, 506083486, 1012166972, 1265208715, 2024333944, 2530417430, 4048667888, 5060834860, 10121669720, 20243339440]

約数ペア:

[(1, 20243339440), (2, 10121669720), (4, 5060834860), (5, 4048667888), (8, 2530417430), (10, 2024333944), (16, 1265208715), (20, 1012166972), (40, 506083486), (80, 253041743)]