10920378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{260009}}^1$

素因数の和:260021

約数の個数: 16

約数和(自身を含む): 24960960

約数和(自身を除く): 14040582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 260009, 520018, 780027, 1560054, 1820063, 3640126, 5460189, 10920378]

約数ペア:

[(1, 10920378), (2, 5460189), (3, 3640126), (6, 1820063), (7, 1560054), (14, 780027), (21, 520018), (42, 260009)]