1959580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13997}}^1$

素因数の和:14013

約数の個数: 24

約数和(自身を含む): 4703328

約数和(自身を除く): 2743748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13997, 27994, 55988, 69985, 97979, 139970, 195958, 279940, 391916, 489895, 979790, 1959580]

約数ペア:

[(1, 1959580), (2, 979790), (4, 489895), (5, 391916), (7, 279940), (10, 195958), (14, 139970), (20, 97979), (28, 69985), (35, 55988), (70, 27994), (140, 13997)]