20160208

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{1531}}^1$

素因数の和:2362

約数の個数: 20

約数和(自身を含む): 39133408

約数和(自身を除く): 18973200

約数列:

[1, 2, 4, 8, 16, 823, 1531, 1646, 3062, 3292, 6124, 6584, 12248, 13168, 24496, 1260013, 2520026, 5040052, 10080104, 20160208]

約数ペア:

[(1, 20160208), (2, 10080104), (4, 5040052), (8, 2520026), (16, 1260013), (823, 24496), (1531, 13168), (1646, 12248), (3062, 6584), (3292, 6124)]