13330480

素因数分解:

$2^4\times 5^1\times {\mathrm{166631}}^1$

素因数の和:166644

約数の個数: 20

約数和(自身を含む): 30993552

約数和(自身を除く): 17663072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166631, 333262, 666524, 833155, 1333048, 1666310, 2666096, 3332620, 6665240, 13330480]

約数ペア:

[(1, 13330480), (2, 6665240), (4, 3332620), (5, 2666096), (8, 1666310), (10, 1333048), (16, 833155), (20, 666524), (40, 333262), (80, 166631)]