12005940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 33768000

約数和(自身を除く): 21762060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 499, 802, 998, 1203, 1497, 1604, 1996, 2005, 2406, 2495, 2994, 4010, 4812, 4990, 5988, 6015, 7485, 8020, 9980, 12030, 14970, 24060, 29940, 200099, 400198, 600297, 800396, 1000495, 1200594, 2000990, 2401188, 3001485, 4001980, 6002970, 12005940]

約数ペア:

[(1, 12005940), (2, 6002970), (3, 4001980), (4, 3001485), (5, 2401188), (6, 2000990), (10, 1200594), (12, 1000495), (15, 800396), (20, 600297), (30, 400198), (60, 200099), (401, 29940), (499, 24060), (802, 14970), (998, 12030), (1203, 9980), (1497, 8020), (1604, 7485), (1996, 6015), (2005, 5988), (2406, 4990), (2495, 4812), (2994, 4010)]