23668520

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1051}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 53399520

約数和(自身を除く): 29731000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1051, 1126, 2102, 2252, 2815, 4204, 4504, 5255, 5630, 8408, 10510, 11260, 21020, 22520, 42040, 591713, 1183426, 2366852, 2958565, 4733704, 5917130, 11834260, 23668520]

約数ペア:

[(1, 23668520), (2, 11834260), (4, 5917130), (5, 4733704), (8, 2958565), (10, 2366852), (20, 1183426), (40, 591713), (563, 42040), (1051, 22520), (1126, 21020), (2102, 11260), (2252, 10510), (2815, 8408), (4204, 5630), (4504, 5255)]