6423580

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{631}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 13537440

約数和(自身を除く): 7113860

約数列:

[1, 2, 4, 5, 10, 20, 509, 631, 1018, 1262, 2036, 2524, 2545, 3155, 5090, 6310, 10180, 12620, 321179, 642358, 1284716, 1605895, 3211790, 6423580]

約数ペア:

[(1, 6423580), (2, 3211790), (4, 1605895), (5, 1284716), (10, 642358), (20, 321179), (509, 12620), (631, 10180), (1018, 6310), (1262, 5090), (2036, 3155), (2524, 2545)]