12701995090

素因数分解:

$2^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{990023}}^1$

素因数の和:991313

約数の個数: 16

約数和(自身を含む): 22881434688

約数和(自身を除く): 10179439598

約数列:

[1, 2, 5, 10, 1283, 2566, 6415, 12830, 990023, 1980046, 4950115, 9900230, 1270199509, 2540399018, 6350997545, 12701995090]

約数ペア:

[(1, 12701995090), (2, 6350997545), (5, 2540399018), (10, 1270199509), (1283, 9900230), (2566, 4950115), (6415, 1980046), (12830, 990023)]