210319960

素因数分解:

$2^3\times 5^1\times {\mathrm{5257999}}^1$

素因数の和:5258010

約数の個数: 16

約数和(自身を含む): 473220000

約数和(自身を除く): 262900040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5257999, 10515998, 21031996, 26289995, 42063992, 52579990, 105159980, 210319960]

約数ペア:

[(1, 210319960), (2, 105159980), (4, 52579990), (5, 42063992), (8, 26289995), (10, 21031996), (20, 10515998), (40, 5257999)]