2021427235

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1\times {\mathrm{7369}}^1$

素因数の和:8118

約数の個数: 16

約数和(自身を含む): 2458985760

約数和(自身を除く): 437558525

約数列:

[1, 5, 83, 415, 661, 3305, 7369, 36845, 54863, 274315, 611627, 3058135, 4870909, 24354545, 404285447, 2021427235]

約数ペア:

[(1, 2021427235), (5, 404285447), (83, 24354545), (415, 4870909), (661, 3058135), (3305, 611627), (7369, 274315), (36845, 54863)]