12170800

素因数分解:

$2^4\times 5^2\times {\mathrm{30427}}^1$

素因数の和:30445

約数の個数: 30

約数和(自身を含む): 29241308

約数和(自身を除く): 17070508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30427, 60854, 121708, 152135, 243416, 304270, 486832, 608540, 760675, 1217080, 1521350, 2434160, 3042700, 6085400, 12170800]

約数ペア:

[(1, 12170800), (2, 6085400), (4, 3042700), (5, 2434160), (8, 1521350), (10, 1217080), (16, 760675), (20, 608540), (25, 486832), (40, 304270), (50, 243416), (80, 152135), (100, 121708), (200, 60854), (400, 30427)]