12935980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38047}}^1$

素因数の和:38073

約数の個数: 24

約数和(自身を含む): 28764288

約数和(自身を除く): 15828308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 38047, 76094, 152188, 190235, 380470, 646799, 760940, 1293598, 2587196, 3233995, 6467990, 12935980]

約数ペア:

[(1, 12935980), (2, 6467990), (4, 3233995), (5, 2587196), (10, 1293598), (17, 760940), (20, 646799), (34, 380470), (68, 190235), (85, 152188), (170, 76094), (340, 38047)]