16508930260

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{832943}}^1$

素因数の和:833943

約数の個数: 24

約数和(自身を含む): 34703778816

約数和(自身を除く): 18194848556

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 19820, 832943, 1665886, 3331772, 4164715, 8329430, 16658860, 825446513, 1650893026, 3301786052, 4127232565, 8254465130, 16508930260]

約数ペア:

[(1, 16508930260), (2, 8254465130), (4, 4127232565), (5, 3301786052), (10, 1650893026), (20, 825446513), (991, 16658860), (1982, 8329430), (3964, 4164715), (4955, 3331772), (9910, 1665886), (19820, 832943)]