7920980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23297}}^1$

素因数の和:23323

約数の個数: 24

約数和(自身を含む): 17613288

約数和(自身を除く): 9692308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23297, 46594, 93188, 116485, 232970, 396049, 465940, 792098, 1584196, 1980245, 3960490, 7920980]

約数ペア:

[(1, 7920980), (2, 3960490), (4, 1980245), (5, 1584196), (10, 792098), (17, 465940), (20, 396049), (34, 232970), (68, 116485), (85, 93188), (170, 46594), (340, 23297)]