20084501440

素因数分解:

$2^6\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{34429}}^1$

素因数の和:36269

約数の個数: 56

約数和(自身を含む): 47853843840

約数和(自身を除く): 27769342400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1823, 3646, 7292, 9115, 14584, 18230, 29168, 34429, 36460, 58336, 68858, 72920, 116672, 137716, 145840, 172145, 275432, 291680, 344290, 550864, 583360, 688580, 1101728, 1377160, 2203456, 2754320, 5508640, 11017280, 62764067, 125528134, 251056268, 313820335, 502112536, 627640670, 1004225072, 1255281340, 2008450144, 2510562680, 4016900288, 5021125360, 10042250720, 20084501440]

約数ペア:

[(1, 20084501440), (2, 10042250720), (4, 5021125360), (5, 4016900288), (8, 2510562680), (10, 2008450144), (16, 1255281340), (20, 1004225072), (32, 627640670), (40, 502112536), (64, 313820335), (80, 251056268), (160, 125528134), (320, 62764067), (1823, 11017280), (3646, 5508640), (7292, 2754320), (9115, 2203456), (14584, 1377160), (18230, 1101728), (29168, 688580), (34429, 583360), (36460, 550864), (58336, 344290), (68858, 291680), (72920, 275432), (116672, 172145), (137716, 145840)]