20063103640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{178307}}^1$

素因数の和:178444

約数の個数: 64

約数和(自身を含む): 47180296800

約数和(自身を除く): 27117193160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 116, 145, 194, 232, 290, 388, 485, 580, 776, 970, 1160, 1940, 2813, 3880, 5626, 11252, 14065, 22504, 28130, 56260, 112520, 178307, 356614, 713228, 891535, 1426456, 1783070, 3566140, 5170903, 7132280, 10341806, 17295779, 20683612, 25854515, 34591558, 41367224, 51709030, 69183116, 86478895, 103418060, 138366232, 172957790, 206836120, 345915580, 501577591, 691831160, 1003155182, 2006310364, 2507887955, 4012620728, 5015775910, 10031551820, 20063103640]

約数ペア:

[(1, 20063103640), (2, 10031551820), (4, 5015775910), (5, 4012620728), (8, 2507887955), (10, 2006310364), (20, 1003155182), (29, 691831160), (40, 501577591), (58, 345915580), (97, 206836120), (116, 172957790), (145, 138366232), (194, 103418060), (232, 86478895), (290, 69183116), (388, 51709030), (485, 41367224), (580, 34591558), (776, 25854515), (970, 20683612), (1160, 17295779), (1940, 10341806), (2813, 7132280), (3880, 5170903), (5626, 3566140), (11252, 1783070), (14065, 1426456), (22504, 891535), (28130, 713228), (56260, 356614), (112520, 178307)]