20147452430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3233941}}^1$

素因数の和:3234044

約数の個数: 32

約数和(自身を含む): 41911888320

約数和(自身を除く): 21764435890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 3233941, 6467882, 16169705, 22637587, 32339410, 45275174, 113187935, 226375870, 287820749, 575641498, 1439103745, 2014745243, 2878207490, 4029490486, 10073726215, 20147452430]

約数ペア:

[(1, 20147452430), (2, 10073726215), (5, 4029490486), (7, 2878207490), (10, 2014745243), (14, 1439103745), (35, 575641498), (70, 287820749), (89, 226375870), (178, 113187935), (445, 45275174), (623, 32339410), (890, 22637587), (1246, 16169705), (3115, 6467882), (6230, 3233941)]