836352020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5973943}}^1$

素因数の和:5973959

約数の個数: 24

約数和(自身を含む): 2007245184

約数和(自身を除く): 1170893164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5973943, 11947886, 23895772, 29869715, 41817601, 59739430, 83635202, 119478860, 167270404, 209088005, 418176010, 836352020]

約数ペア:

[(1, 836352020), (2, 418176010), (4, 209088005), (5, 167270404), (7, 119478860), (10, 83635202), (14, 59739430), (20, 41817601), (28, 29869715), (35, 23895772), (70, 11947886), (140, 5973943)]