12843560

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{587}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 29000160

約数和(自身を除く): 16156600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 587, 1094, 1174, 2188, 2348, 2735, 2935, 4376, 4696, 5470, 5870, 10940, 11740, 21880, 23480, 321089, 642178, 1284356, 1605445, 2568712, 3210890, 6421780, 12843560]

約数ペア:

[(1, 12843560), (2, 6421780), (4, 3210890), (5, 2568712), (8, 1605445), (10, 1284356), (20, 642178), (40, 321089), (547, 23480), (587, 21880), (1094, 11740), (1174, 10940), (2188, 5870), (2348, 5470), (2735, 4696), (2935, 4376)]