11520760

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{983}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 26036640

約数和(自身を除く): 14515880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 983, 1172, 1465, 1966, 2344, 2930, 3932, 4915, 5860, 7864, 9830, 11720, 19660, 39320, 288019, 576038, 1152076, 1440095, 2304152, 2880190, 5760380, 11520760]

約数ペア:

[(1, 11520760), (2, 5760380), (4, 2880190), (5, 2304152), (8, 1440095), (10, 1152076), (20, 576038), (40, 288019), (293, 39320), (586, 19660), (983, 11720), (1172, 9830), (1465, 7864), (1966, 5860), (2344, 4915), (2930, 3932)]