1342600720

素因数分解:

$2^4\times 5^1\times {\mathrm{16782509}}^1$

素因数の和:16782522

約数の個数: 20

約数和(自身を含む): 3121546860

約数和(自身を除く): 1778946140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16782509, 33565018, 67130036, 83912545, 134260072, 167825090, 268520144, 335650180, 671300360, 1342600720]

約数ペア:

[(1, 1342600720), (2, 671300360), (4, 335650180), (5, 268520144), (8, 167825090), (10, 134260072), (16, 83912545), (20, 67130036), (40, 33565018), (80, 16782509)]