12257200

素因数分解:

$2^4\times 5^2\times {\mathrm{30643}}^1$

素因数の和:30661

約数の個数: 30

約数和(自身を含む): 29448884

約数和(自身を除く): 17191684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30643, 61286, 122572, 153215, 245144, 306430, 490288, 612860, 766075, 1225720, 1532150, 2451440, 3064300, 6128600, 12257200]

約数ペア:

[(1, 12257200), (2, 6128600), (4, 3064300), (5, 2451440), (8, 1532150), (10, 1225720), (16, 766075), (20, 612860), (25, 490288), (40, 306430), (50, 245144), (80, 153215), (100, 122572), (200, 61286), (400, 30643)]