2019362720

素因数分解:

$2^5\times 5^1\times {\mathrm{12621017}}^1$

素因数の和:12621032

約数の個数: 24

約数和(自身を含む): 4770744804

約数和(自身を除く): 2751382084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12621017, 25242034, 50484068, 63105085, 100968136, 126210170, 201936272, 252420340, 403872544, 504840680, 1009681360, 2019362720]

約数ペア:

[(1, 2019362720), (2, 1009681360), (4, 504840680), (5, 403872544), (8, 252420340), (10, 201936272), (16, 126210170), (20, 100968136), (32, 63105085), (40, 50484068), (80, 25242034), (160, 12621017)]