11916120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 36000000

約数和(自身を除く): 24083880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 499, 597, 796, 995, 998, 1194, 1497, 1592, 1990, 1996, 2388, 2495, 2985, 2994, 3980, 3992, 4776, 4990, 5970, 5988, 7485, 7960, 9980, 11940, 11976, 14970, 19960, 23880, 29940, 59880, 99301, 198602, 297903, 397204, 496505, 595806, 794408, 993010, 1191612, 1489515, 1986020, 2383224, 2979030, 3972040, 5958060, 11916120]

約数ペア:

[(1, 11916120), (2, 5958060), (3, 3972040), (4, 2979030), (5, 2383224), (6, 1986020), (8, 1489515), (10, 1191612), (12, 993010), (15, 794408), (20, 595806), (24, 496505), (30, 397204), (40, 297903), (60, 198602), (120, 99301), (199, 59880), (398, 29940), (499, 23880), (597, 19960), (796, 14970), (995, 11976), (998, 11940), (1194, 9980), (1497, 7960), (1592, 7485), (1990, 5988), (1996, 5970), (2388, 4990), (2495, 4776), (2985, 3992), (2994, 3980)]