2080885730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2702449}}^1$

素因数の和:2702474

約数の個数: 32

約数和(自身を含む): 4669833600

約数和(自身を除く): 2588947870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2702449, 5404898, 13512245, 18917143, 27024490, 29726939, 37834286, 59453878, 94585715, 148634695, 189171430, 208088573, 297269390, 416177146, 1040442865, 2080885730]

約数ペア:

[(1, 2080885730), (2, 1040442865), (5, 416177146), (7, 297269390), (10, 208088573), (11, 189171430), (14, 148634695), (22, 94585715), (35, 59453878), (55, 37834286), (70, 29726939), (77, 27024490), (110, 18917143), (154, 13512245), (385, 5404898), (770, 2702449)]