16670260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5309}}^1$

素因数の和:5475

約数の個数: 24

約数和(自身を含む): 35237160

約数和(自身を除く): 18566900

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 5309, 10618, 21236, 26545, 53090, 106180, 833513, 1667026, 3334052, 4167565, 8335130, 16670260]

約数ペア:

[(1, 16670260), (2, 8335130), (4, 4167565), (5, 3334052), (10, 1667026), (20, 833513), (157, 106180), (314, 53090), (628, 26545), (785, 21236), (1570, 10618), (3140, 5309)]