12592120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7375

約数の個数: 32

約数和(自身を含む): 28995120

約数和(自身を除く): 16403000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7321, 14642, 29284, 36605, 58568, 73210, 146420, 292840, 314803, 629606, 1259212, 1574015, 2518424, 3148030, 6296060, 12592120]

約数ペア:

[(1, 12592120), (2, 6296060), (4, 3148030), (5, 2518424), (8, 1574015), (10, 1259212), (20, 629606), (40, 314803), (43, 292840), (86, 146420), (172, 73210), (215, 58568), (344, 36605), (430, 29284), (860, 14642), (1720, 7321)]