15316820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9227}}^1$

素因数の和:9319

約数の個数: 24

約数和(自身を含む): 32556384

約数和(自身を除く): 17239564

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 9227, 18454, 36908, 46135, 92270, 184540, 765841, 1531682, 3063364, 3829205, 7658410, 15316820]

約数ペア:

[(1, 15316820), (2, 7658410), (4, 3829205), (5, 3063364), (10, 1531682), (20, 765841), (83, 184540), (166, 92270), (332, 46135), (415, 36908), (830, 18454), (1660, 9227)]