14208520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5003}}^1$

素因数の和:5085

約数の個数: 32

約数和(自身を含む): 32425920

約数和(自身を除く): 18217400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5003, 10006, 20012, 25015, 40024, 50030, 100060, 200120, 355213, 710426, 1420852, 1776065, 2841704, 3552130, 7104260, 14208520]

約数ペア:

[(1, 14208520), (2, 7104260), (4, 3552130), (5, 2841704), (8, 1776065), (10, 1420852), (20, 710426), (40, 355213), (71, 200120), (142, 100060), (284, 50030), (355, 40024), (568, 25015), (710, 20012), (1420, 10006), (2840, 5003)]