1344202220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1639271}}^1$

素因数の和:1639321

約数の個数: 24

約数和(自身を含む): 2891675808

約数和(自身を除く): 1547473588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1639271, 3278542, 6557084, 8196355, 16392710, 32785420, 67210111, 134420222, 268840444, 336050555, 672101110, 1344202220]

約数ペア:

[(1, 1344202220), (2, 672101110), (4, 336050555), (5, 268840444), (10, 134420222), (20, 67210111), (41, 32785420), (82, 16392710), (164, 8196355), (205, 6557084), (410, 3278542), (820, 1639271)]