2912497540

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{223009}}^1$

素因数の和:223671

約数の個数: 24

約数和(自身を含む): 6125638680

約数和(自身を除く): 3213141140

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 223009, 446018, 892036, 1115045, 2230090, 4460180, 145624877, 291249754, 582499508, 728124385, 1456248770, 2912497540]

約数ペア:

[(1, 2912497540), (2, 1456248770), (4, 728124385), (5, 582499508), (10, 291249754), (20, 145624877), (653, 4460180), (1306, 2230090), (2612, 1115045), (3265, 892036), (6530, 446018), (13060, 223009)]