2020953995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{101581}}^1$

素因数の和:101782

約数の個数: 16

約数和(自身を含む): 2545238592

約数和(自身を除く): 524284597

約数列:

[1, 5, 23, 115, 173, 865, 3979, 19895, 101581, 507905, 2336363, 11681815, 17573513, 87867565, 404190799, 2020953995]

約数ペア:

[(1, 2020953995), (5, 404190799), (23, 87867565), (115, 17573513), (173, 11681815), (865, 2336363), (3979, 507905), (19895, 101581)]