12309080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43961}}^1$

素因数の和:43979

約数の個数: 32

約数和(自身を含む): 31652640

約数和(自身を除く): 19343560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43961, 87922, 175844, 219805, 307727, 351688, 439610, 615454, 879220, 1230908, 1538635, 1758440, 2461816, 3077270, 6154540, 12309080]

約数ペア:

[(1, 12309080), (2, 6154540), (4, 3077270), (5, 2461816), (7, 1758440), (8, 1538635), (10, 1230908), (14, 879220), (20, 615454), (28, 439610), (35, 351688), (40, 307727), (56, 219805), (70, 175844), (140, 87922), (280, 43961)]