13629680

素因数分解:

$2^4\times 5^1\times {\mathrm{170371}}^1$

素因数の和:170384

約数の個数: 20

約数和(自身を含む): 31689192

約数和(自身を除く): 18059512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170371, 340742, 681484, 851855, 1362968, 1703710, 2725936, 3407420, 6814840, 13629680]

約数ペア:

[(1, 13629680), (2, 6814840), (4, 3407420), (5, 2725936), (8, 1703710), (10, 1362968), (16, 851855), (20, 681484), (40, 340742), (80, 170371)]