15684340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112031}}^1$

素因数の和:112047

約数の個数: 24

約数和(自身を含む): 37642752

約数和(自身を除く): 21958412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112031, 224062, 448124, 560155, 784217, 1120310, 1568434, 2240620, 3136868, 3921085, 7842170, 15684340]

約数ペア:

[(1, 15684340), (2, 7842170), (4, 3921085), (5, 3136868), (7, 2240620), (10, 1568434), (14, 1120310), (20, 784217), (28, 560155), (35, 448124), (70, 224062), (140, 112031)]