189924132020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1356600943}}^1$

素因数の和:1356600959

約数の個数: 24

約数和(自身を含む): 455817917184

約数和(自身を除く): 265893785164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1356600943, 2713201886, 5426403772, 6783004715, 9496206601, 13566009430, 18992413202, 27132018860, 37984826404, 47481033005, 94962066010, 189924132020]

約数ペア:

[(1, 189924132020), (2, 94962066010), (4, 47481033005), (5, 37984826404), (7, 27132018860), (10, 18992413202), (14, 13566009430), (20, 9496206601), (28, 6783004715), (35, 5426403772), (70, 2713201886), (140, 1356600943)]