20436120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56767}}^1$

素因数の和:56784

約数の個数: 48

約数和(自身を含む): 66418560

約数和(自身を除く): 45982440

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, 56767, 113534, 170301, 227068, 283835, 340602, 454136, 510903, 567670, 681204, 851505, 1021806, 1135340, 1362408, 1703010, 2043612, 2270680, 2554515, 3406020, 4087224, 5109030, 6812040, 10218060, 20436120]

約数ペア:

[(1, 20436120), (2, 10218060), (3, 6812040), (4, 5109030), (5, 4087224), (6, 3406020), (8, 2554515), (9, 2270680), (10, 2043612), (12, 1703010), (15, 1362408), (18, 1135340), (20, 1021806), (24, 851505), (30, 681204), (36, 567670), (40, 510903), (45, 454136), (60, 340602), (72, 283835), (90, 227068), (120, 170301), (180, 113534), (360, 56767)]