16002220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61547}}^1$

素因数の和:61569

約数の個数: 24

約数和(自身を含む): 36190224

約数和(自身を除く): 20188004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61547, 123094, 246188, 307735, 615470, 800111, 1230940, 1600222, 3200444, 4000555, 8001110, 16002220]

約数ペア:

[(1, 16002220), (2, 8001110), (4, 4000555), (5, 3200444), (10, 1600222), (13, 1230940), (20, 800111), (26, 615470), (52, 307735), (65, 246188), (130, 123094), (260, 61547)]