6557860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2503}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 13882176

約数和(自身を除く): 7324316

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2503, 2620, 5006, 10012, 12515, 25030, 50060, 327893, 655786, 1311572, 1639465, 3278930, 6557860]

約数ペア:

[(1, 6557860), (2, 3278930), (4, 1639465), (5, 1311572), (10, 655786), (20, 327893), (131, 50060), (262, 25030), (524, 12515), (655, 10012), (1310, 5006), (2503, 2620)]