11519225320

素因数分解:

$2^3\times 5^1\times {\mathrm{287980633}}^1$

素因数の和:287980644

約数の個数: 16

約数和(自身を含む): 25918257060

約数和(自身を除く): 14399031740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 287980633, 575961266, 1151922532, 1439903165, 2303845064, 2879806330, 5759612660, 11519225320]

約数ペア:

[(1, 11519225320), (2, 5759612660), (4, 2879806330), (5, 2303845064), (8, 1439903165), (10, 1151922532), (20, 575961266), (40, 287980633)]