411242020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2937443}}^1$

素因数の和:2937459

約数の個数: 24

約数和(自身を含む): 986981184

約数和(自身を除く): 575739164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2937443, 5874886, 11749772, 14687215, 20562101, 29374430, 41124202, 58748860, 82248404, 102810505, 205621010, 411242020]

約数ペア:

[(1, 411242020), (2, 205621010), (4, 102810505), (5, 82248404), (7, 58748860), (10, 41124202), (14, 29374430), (20, 20562101), (28, 14687215), (35, 11749772), (70, 5874886), (140, 2937443)]