80670204

素因数分解:

$2^2\times 3^2\times {\mathrm{2240839}}^1$

素因数の和:2240849

約数の個数: 18

約数和(自身を含む): 203916440

約数和(自身を除く): 123246236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2240839, 4481678, 6722517, 8963356, 13445034, 20167551, 26890068, 40335102, 80670204]

約数ペア:

[(1, 80670204), (2, 40335102), (3, 26890068), (4, 20167551), (6, 13445034), (9, 8963356), (12, 6722517), (18, 4481678), (36, 2240839)]