12406360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7213}}^1$

素因数の和:7267

約数の個数: 32

約数和(自身を含む): 28567440

約数和(自身を除く): 16161080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7213, 14426, 28852, 36065, 57704, 72130, 144260, 288520, 310159, 620318, 1240636, 1550795, 2481272, 3101590, 6203180, 12406360]

約数ペア:

[(1, 12406360), (2, 6203180), (4, 3101590), (5, 2481272), (8, 1550795), (10, 1240636), (20, 620318), (40, 310159), (43, 288520), (86, 144260), (172, 72130), (215, 57704), (344, 36065), (430, 28852), (860, 14426), (1720, 7213)]