15019580

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1493}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 31624992

約数和(自身を除く): 16605412

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1493, 2012, 2515, 2986, 5030, 5972, 7465, 10060, 14930, 29860, 750979, 1501958, 3003916, 3754895, 7509790, 15019580]

約数ペア:

[(1, 15019580), (2, 7509790), (4, 3754895), (5, 3003916), (10, 1501958), (20, 750979), (503, 29860), (1006, 14930), (1493, 10060), (2012, 7465), (2515, 5972), (2986, 5030)]