160916260

素因数分解:

$2^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{3989}}^1$

素因数の和:6015

約数の個数: 24

約数和(自身を含む): 338176440

約数和(自身を除く): 177260180

約数列:

[1, 2, 4, 5, 10, 20, 2017, 3989, 4034, 7978, 8068, 10085, 15956, 19945, 20170, 39890, 40340, 79780, 8045813, 16091626, 32183252, 40229065, 80458130, 160916260]

約数ペア:

[(1, 160916260), (2, 80458130), (4, 40229065), (5, 32183252), (10, 16091626), (20, 8045813), (2017, 79780), (3989, 40340), (4034, 39890), (7978, 20170), (8068, 19945), (10085, 15956)]