19997160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166643}}^1$

素因数の和:166657

約数の個数: 32

約数和(自身を含む): 59991840

約数和(自身を除く): 39994680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166643, 333286, 499929, 666572, 833215, 999858, 1333144, 1666430, 1999716, 2499645, 3332860, 3999432, 4999290, 6665720, 9998580, 19997160]

約数ペア:

[(1, 19997160), (2, 9998580), (3, 6665720), (4, 4999290), (5, 3999432), (6, 3332860), (8, 2499645), (10, 1999716), (12, 1666430), (15, 1333144), (20, 999858), (24, 833215), (30, 666572), (40, 499929), (60, 333286), (120, 166643)]