1720124236

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{20021}}^1$

素因数の和:20529

約数の個数: 24

約数和(自身を含む): 3081145536

約数和(自身を除く): 1361021300

約数列:

[1, 2, 4, 47, 94, 188, 457, 914, 1828, 20021, 21479, 40042, 42958, 80084, 85916, 940987, 1881974, 3763948, 9149597, 18299194, 36598388, 430031059, 860062118, 1720124236]

約数ペア:

[(1, 1720124236), (2, 860062118), (4, 430031059), (47, 36598388), (94, 18299194), (188, 9149597), (457, 3763948), (914, 1881974), (1828, 940987), (20021, 85916), (21479, 80084), (40042, 42958)]