16704520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59659}}^1$

素因数の和:59677

約数の個数: 32

約数和(自身を含む): 42955200

約数和(自身を除く): 26250680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 59659, 119318, 238636, 298295, 417613, 477272, 596590, 835226, 1193180, 1670452, 2088065, 2386360, 3340904, 4176130, 8352260, 16704520]

約数ペア:

[(1, 16704520), (2, 8352260), (4, 4176130), (5, 3340904), (7, 2386360), (8, 2088065), (10, 1670452), (14, 1193180), (20, 835226), (28, 596590), (35, 477272), (40, 417613), (56, 298295), (70, 238636), (140, 119318), (280, 59659)]