20105370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 52715520

約数和(自身を除く): 32610150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1759, 1905, 2286, 3518, 3810, 5277, 5715, 8795, 10554, 11430, 15831, 17590, 26385, 31662, 52770, 79155, 158310, 223393, 446786, 670179, 1116965, 1340358, 2010537, 2233930, 3350895, 4021074, 6701790, 10052685, 20105370]

約数ペア:

[(1, 20105370), (2, 10052685), (3, 6701790), (5, 4021074), (6, 3350895), (9, 2233930), (10, 2010537), (15, 1340358), (18, 1116965), (30, 670179), (45, 446786), (90, 223393), (127, 158310), (254, 79155), (381, 52770), (635, 31662), (762, 26385), (1143, 17590), (1270, 15831), (1759, 11430), (1905, 10554), (2286, 8795), (3518, 5715), (3810, 5277)]