15651260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4801}}^1$

素因数の和:4973

約数の個数: 24

約数和(自身を含む): 33076176

約数和(自身を除く): 17424916

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4801, 9602, 19204, 24005, 48010, 96020, 782563, 1565126, 3130252, 3912815, 7825630, 15651260]

約数ペア:

[(1, 15651260), (2, 7825630), (4, 3912815), (5, 3130252), (10, 1565126), (20, 782563), (163, 96020), (326, 48010), (652, 24005), (815, 19204), (1630, 9602), (3260, 4801)]