20153642813890

素因数分解:

$2^1\times 5^1\times {\mathrm{505027}}^1\times {\mathrm{3990607}}^1$

素因数の和:4495641

約数の個数: 16

約数和(自身を含む): 36276637986432

約数和(自身を除く): 16122995172542

約数列:

[1, 2, 5, 10, 505027, 1010054, 2525135, 3990607, 5050270, 7981214, 19953035, 39906070, 2015364281389, 4030728562778, 10076821406945, 20153642813890]

約数ペア:

[(1, 20153642813890), (2, 10076821406945), (5, 4030728562778), (10, 2015364281389), (505027, 39906070), (1010054, 19953035), (2525135, 7981214), (3990607, 5050270)]