20150781112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{200689}}^1$

素因数の和:200876

約数の個数: 64

約数和(自身を含む): 47394950400

約数和(自身を除く): 27244169288

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 163, 308, 326, 616, 652, 1141, 1304, 1793, 2282, 3586, 4564, 7172, 9128, 12551, 14344, 25102, 50204, 100408, 200689, 401378, 802756, 1404823, 1605512, 2207579, 2809646, 4415158, 5619292, 8830316, 11238584, 15453053, 17660632, 30906106, 32712307, 61812212, 65424614, 123624424, 130849228, 228986149, 261698456, 359835377, 457972298, 719670754, 915944596, 1439341508, 1831889192, 2518847639, 2878683016, 5037695278, 10075390556, 20150781112]

約数ペア:

[(1, 20150781112), (2, 10075390556), (4, 5037695278), (7, 2878683016), (8, 2518847639), (11, 1831889192), (14, 1439341508), (22, 915944596), (28, 719670754), (44, 457972298), (56, 359835377), (77, 261698456), (88, 228986149), (154, 130849228), (163, 123624424), (308, 65424614), (326, 61812212), (616, 32712307), (652, 30906106), (1141, 17660632), (1304, 15453053), (1793, 11238584), (2282, 8830316), (3586, 5619292), (4564, 4415158), (7172, 2809646), (9128, 2207579), (12551, 1605512), (14344, 1404823), (25102, 802756), (50204, 401378), (100408, 200689)]