12304040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43943}}^1$

素因数の和:43961

約数の個数: 32

約数和(自身を含む): 31639680

約数和(自身を除く): 19335640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43943, 87886, 175772, 219715, 307601, 351544, 439430, 615202, 878860, 1230404, 1538005, 1757720, 2460808, 3076010, 6152020, 12304040]

約数ペア:

[(1, 12304040), (2, 6152020), (4, 3076010), (5, 2460808), (7, 1757720), (8, 1538005), (10, 1230404), (14, 878860), (20, 615202), (28, 439430), (35, 351544), (40, 307601), (56, 219715), (70, 175772), (140, 87886), (280, 43943)]