13955780

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1619}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 29393280

約数和(自身を除く): 15437500

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1619, 1724, 2155, 3238, 4310, 6476, 8095, 8620, 16190, 32380, 697789, 1395578, 2791156, 3488945, 6977890, 13955780]

約数ペア:

[(1, 13955780), (2, 6977890), (4, 3488945), (5, 2791156), (10, 1395578), (20, 697789), (431, 32380), (862, 16190), (1619, 8620), (1724, 8095), (2155, 6476), (3238, 4310)]