16186540

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1609}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 34080480

約数和(自身を除く): 17893940

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1609, 2012, 2515, 3218, 5030, 6436, 8045, 10060, 16090, 32180, 809327, 1618654, 3237308, 4046635, 8093270, 16186540]

約数ペア:

[(1, 16186540), (2, 8093270), (4, 4046635), (5, 3237308), (10, 1618654), (20, 809327), (503, 32180), (1006, 16090), (1609, 10060), (2012, 8045), (2515, 6436), (3218, 5030)]