14801720

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 33415200

約数和(自身を除く): 18613480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 727, 1018, 1454, 2036, 2545, 2908, 3635, 4072, 5090, 5816, 7270, 10180, 14540, 20360, 29080, 370043, 740086, 1480172, 1850215, 2960344, 3700430, 7400860, 14801720]

約数ペア:

[(1, 14801720), (2, 7400860), (4, 3700430), (5, 2960344), (8, 1850215), (10, 1480172), (20, 740086), (40, 370043), (509, 29080), (727, 20360), (1018, 14540), (1454, 10180), (2036, 7270), (2545, 5816), (2908, 5090), (3635, 4072)]