2040394728

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1\times {\mathrm{1301}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 5163419520

約数和(自身を除く): 3123024792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 647, 808, 1212, 1294, 1301, 1941, 2424, 2588, 2602, 3882, 3903, 5176, 5204, 7764, 7806, 10408, 15528, 15612, 31224, 65347, 130694, 131401, 196041, 261388, 262802, 392082, 394203, 522776, 525604, 784164, 788406, 841747, 1051208, 1568328, 1576812, 1683494, 2525241, 3153624, 3366988, 5050482, 6733976, 10100964, 20201928, 85016447, 170032894, 255049341, 340065788, 510098682, 680131576, 1020197364, 2040394728]

約数ペア:

[(1, 2040394728), (2, 1020197364), (3, 680131576), (4, 510098682), (6, 340065788), (8, 255049341), (12, 170032894), (24, 85016447), (101, 20201928), (202, 10100964), (303, 6733976), (404, 5050482), (606, 3366988), (647, 3153624), (808, 2525241), (1212, 1683494), (1294, 1576812), (1301, 1568328), (1941, 1051208), (2424, 841747), (2588, 788406), (2602, 784164), (3882, 525604), (3903, 522776), (5176, 394203), (5204, 392082), (7764, 262802), (7806, 261388), (10408, 196041), (15528, 131401), (15612, 130694), (31224, 65347)]