20179080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56053}}^1$

素因数の和:56070

約数の個数: 48

約数和(自身を含む): 65583180

約数和(自身を除く): 45404100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56053, 112106, 168159, 224212, 280265, 336318, 448424, 504477, 560530, 672636, 840795, 1008954, 1121060, 1345272, 1681590, 2017908, 2242120, 2522385, 3363180, 4035816, 5044770, 6726360, 10089540, 20179080]

約数ペア:

[(1, 20179080), (2, 10089540), (3, 6726360), (4, 5044770), (5, 4035816), (6, 3363180), (8, 2522385), (9, 2242120), (10, 2017908), (12, 1681590), (15, 1345272), (18, 1121060), (20, 1008954), (24, 840795), (30, 672636), (36, 560530), (40, 504477), (45, 448424), (60, 336318), (72, 280265), (90, 224212), (120, 168159), (180, 112106), (360, 56053)]