17920340105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{425813}}^1$

素因数の和:426280

約数の個数: 16

約数和(自身を含む): 22687369920

約数和(自身を除く): 4767029815

約数列:

[1, 5, 19, 95, 443, 2215, 8417, 42085, 425813, 2129065, 8090447, 40452235, 188635159, 943175795, 3584068021, 17920340105]

約数ペア:

[(1, 17920340105), (5, 3584068021), (19, 943175795), (95, 188635159), (443, 40452235), (2215, 8090447), (8417, 2129065), (42085, 425813)]