12273080

素因数分解:

$2^3\times 5^1\times {\mathrm{306827}}^1$

素因数の和:306838

約数の個数: 16

約数和(自身を含む): 27614520

約数和(自身を除く): 15341440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 306827, 613654, 1227308, 1534135, 2454616, 3068270, 6136540, 12273080]

約数ペア:

[(1, 12273080), (2, 6136540), (4, 3068270), (5, 2454616), (8, 1534135), (10, 1227308), (20, 613654), (40, 306827)]