12304780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32381}}^1$

素因数の和:32409

約数の個数: 24

約数和(自身を含む): 27200880

約数和(自身を除く): 14896100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 32381, 64762, 129524, 161905, 323810, 615239, 647620, 1230478, 2460956, 3076195, 6152390, 12304780]

約数ペア:

[(1, 12304780), (2, 6152390), (4, 3076195), (5, 2460956), (10, 1230478), (19, 647620), (20, 615239), (38, 323810), (76, 161905), (95, 129524), (190, 64762), (380, 32381)]