2019982130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8782531}}^1$

素因数の和:8782561

約数の個数: 16

約数和(自身を含む): 3794053824

約数和(自身を除く): 1774071694

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8782531, 17565062, 43912655, 87825310, 201998213, 403996426, 1009991065, 2019982130]

約数ペア:

[(1, 2019982130), (2, 1009991065), (5, 403996426), (10, 201998213), (23, 87825310), (46, 43912655), (115, 17565062), (230, 8782531)]