2080456868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{69247}}^1$

素因数の和:69324

約数の個数: 48

約数和(自身を含む): 4420792320

約数和(自身を除く): 2340335452

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 812, 1036, 1073, 2146, 4292, 7511, 15022, 30044, 69247, 138494, 276988, 484729, 969458, 1938916, 2008163, 2562139, 4016326, 5124278, 8032652, 10248556, 14057141, 17934973, 28114282, 35869946, 56228564, 71739892, 74302031, 148604062, 297208124, 520114217, 1040228434, 2080456868]

約数ペア:

[(1, 2080456868), (2, 1040228434), (4, 520114217), (7, 297208124), (14, 148604062), (28, 74302031), (29, 71739892), (37, 56228564), (58, 35869946), (74, 28114282), (116, 17934973), (148, 14057141), (203, 10248556), (259, 8032652), (406, 5124278), (518, 4016326), (812, 2562139), (1036, 2008163), (1073, 1938916), (2146, 969458), (4292, 484729), (7511, 276988), (15022, 138494), (30044, 69247)]