2018265060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4805393}}^1$

素因数の和:4805412

約数の個数: 48

約数和(自身を含む): 6458449536

約数和(自身を除く): 4440184476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4805393, 9610786, 14416179, 19221572, 24026965, 28832358, 33637751, 48053930, 57664716, 67275502, 72080895, 96107860, 100913253, 134551004, 144161790, 168188755, 201826506, 288323580, 336377510, 403653012, 504566265, 672755020, 1009132530, 2018265060]

約数ペア:

[(1, 2018265060), (2, 1009132530), (3, 672755020), (4, 504566265), (5, 403653012), (6, 336377510), (7, 288323580), (10, 201826506), (12, 168188755), (14, 144161790), (15, 134551004), (20, 100913253), (21, 96107860), (28, 72080895), (30, 67275502), (35, 57664716), (42, 48053930), (60, 33637751), (70, 28832358), (84, 24026965), (105, 19221572), (140, 14416179), (210, 9610786), (420, 4805393)]