11999760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{49999}}^1$

素因数の和:50015

約数の個数: 40

約数和(自身を含む): 37200000

約数和(自身を除く): 25200240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 49999, 99998, 149997, 199996, 249995, 299994, 399992, 499990, 599988, 749985, 799984, 999980, 1199976, 1499970, 1999960, 2399952, 2999940, 3999920, 5999880, 11999760]

約数ペア:

[(1, 11999760), (2, 5999880), (3, 3999920), (4, 2999940), (5, 2399952), (6, 1999960), (8, 1499970), (10, 1199976), (12, 999980), (15, 799984), (16, 749985), (20, 599988), (24, 499990), (30, 399992), (40, 299994), (48, 249995), (60, 199996), (80, 149997), (120, 99998), (240, 49999)]