12460280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44501}}^1$

素因数の和:44519

約数の個数: 32

約数和(自身を含む): 32041440

約数和(自身を除く): 19581160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44501, 89002, 178004, 222505, 311507, 356008, 445010, 623014, 890020, 1246028, 1557535, 1780040, 2492056, 3115070, 6230140, 12460280]

約数ペア:

[(1, 12460280), (2, 6230140), (4, 3115070), (5, 2492056), (7, 1780040), (8, 1557535), (10, 1246028), (14, 890020), (20, 623014), (28, 445010), (35, 356008), (40, 311507), (56, 222505), (70, 178004), (140, 89002), (280, 44501)]