13073420

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1489}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 27535200

約数和(自身を除く): 14461780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1489, 1756, 2195, 2978, 4390, 5956, 7445, 8780, 14890, 29780, 653671, 1307342, 2614684, 3268355, 6536710, 13073420]

約数ペア:

[(1, 13073420), (2, 6536710), (4, 3268355), (5, 2614684), (10, 1307342), (20, 653671), (439, 29780), (878, 14890), (1489, 8780), (1756, 7445), (2195, 5956), (2978, 4390)]