29119820

素因数分解:

$2^2\times 5^1\times {\mathrm{1455991}}^1$

素因数の和:1456000

約数の個数: 12

約数和(自身を含む): 61151664

約数和(自身を除く): 32031844

約数列:

[1, 2, 4, 5, 10, 20, 1455991, 2911982, 5823964, 7279955, 14559910, 29119820]

約数ペア:

[(1, 29119820), (2, 14559910), (4, 7279955), (5, 5823964), (10, 2911982), (20, 1455991)]