135080980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397297}}^1$

素因数の和:397323

約数の個数: 24

約数和(自身を含む): 300357288

約数和(自身を除く): 165276308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 397297, 794594, 1589188, 1986485, 3972970, 6754049, 7945940, 13508098, 27016196, 33770245, 67540490, 135080980]

約数ペア:

[(1, 135080980), (2, 67540490), (4, 33770245), (5, 27016196), (10, 13508098), (17, 7945940), (20, 6754049), (34, 3972970), (68, 1986485), (85, 1589188), (170, 794594), (340, 397297)]