13030540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21017}}^1$

素因数の和:21057

約数の個数: 24

約数和(自身を含む): 28248192

約数和(自身を除く): 15217652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 21017, 42034, 84068, 105085, 210170, 420340, 651527, 1303054, 2606108, 3257635, 6515270, 13030540]

約数ペア:

[(1, 13030540), (2, 6515270), (4, 3257635), (5, 2606108), (10, 1303054), (20, 651527), (31, 420340), (62, 210170), (124, 105085), (155, 84068), (310, 42034), (620, 21017)]