20480970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{682699}}^1$

素因数の和:682709

約数の個数: 16

約数和(自身を含む): 49154400

約数和(自身を除く): 28673430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 682699, 1365398, 2048097, 3413495, 4096194, 6826990, 10240485, 20480970]

約数ペア:

[(1, 20480970), (2, 10240485), (3, 6826990), (5, 4096194), (6, 3413495), (10, 2048097), (15, 1365398), (30, 682699)]