20480340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341339}}^1$

素因数の和:341351

約数の個数: 24

約数和(自身を含む): 57345120

約数和(自身を除く): 36864780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341339, 682678, 1024017, 1365356, 1706695, 2048034, 3413390, 4096068, 5120085, 6826780, 10240170, 20480340]

約数ペア:

[(1, 20480340), (2, 10240170), (3, 6826780), (4, 5120085), (5, 4096068), (6, 3413390), (10, 2048034), (12, 1706695), (15, 1365356), (20, 1024017), (30, 682678), (60, 341339)]