19700870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1229}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 40737600

約数和(自身を除く): 21036730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 1145, 1229, 1603, 2290, 2458, 3206, 6145, 8015, 8603, 12290, 16030, 17206, 43015, 86030, 281441, 562882, 1407205, 1970087, 2814410, 3940174, 9850435, 19700870]

約数ペア:

[(1, 19700870), (2, 9850435), (5, 3940174), (7, 2814410), (10, 1970087), (14, 1407205), (35, 562882), (70, 281441), (229, 86030), (458, 43015), (1145, 17206), (1229, 16030), (1603, 12290), (2290, 8603), (2458, 8015), (3206, 6145)]