12135800

素因数分解:

$2^3\times 5^2\times {\mathrm{60679}}^1$

素因数の和:60695

約数の個数: 24

約数和(自身を含む): 28216200

約数和(自身を除く): 16080400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 60679, 121358, 242716, 303395, 485432, 606790, 1213580, 1516975, 2427160, 3033950, 6067900, 12135800]

約数ペア:

[(1, 12135800), (2, 6067900), (4, 3033950), (5, 2427160), (8, 1516975), (10, 1213580), (20, 606790), (25, 485432), (40, 303395), (50, 242716), (100, 121358), (200, 60679)]