12254720

素因数分解:

$2^9\times 5^1\times {\mathrm{4787}}^1$

素因数の和:4810

約数の個数: 40

約数和(自身を含む): 29388744

約数和(自身を除く): 17134024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4787, 9574, 19148, 23935, 38296, 47870, 76592, 95740, 153184, 191480, 306368, 382960, 612736, 765920, 1225472, 1531840, 2450944, 3063680, 6127360, 12254720]

約数ペア:

[(1, 12254720), (2, 6127360), (4, 3063680), (5, 2450944), (8, 1531840), (10, 1225472), (16, 765920), (20, 612736), (32, 382960), (40, 306368), (64, 191480), (80, 153184), (128, 95740), (160, 76592), (256, 47870), (320, 38296), (512, 23935), (640, 19148), (1280, 9574), (2560, 4787)]