2040505992

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{16661}}^1$

素因数の和:16695

約数の個数: 128

約数和(自身を含む): 6558163200

約数和(自身を除く): 4517657208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2187, 2268, 2916, 3402, 4374, 4536, 5103, 5832, 6804, 8748, 10206, 13608, 15309, 16661, 17496, 20412, 30618, 33322, 40824, 49983, 61236, 66644, 99966, 116627, 122472, 133288, 149949, 199932, 233254, 299898, 349881, 399864, 449847, 466508, 599796, 699762, 899694, 933016, 1049643, 1199592, 1349541, 1399524, 1799388, 2099286, 2699082, 2799048, 3148929, 3598776, 4048623, 4198572, 5398164, 6297858, 8097246, 8397144, 9446787, 10796328, 12145869, 12595716, 16194492, 18893574, 24291738, 25191432, 28340361, 32388984, 36437607, 37787148, 48583476, 56680722, 72875214, 75574296, 85021083, 97166952, 113361444, 145750428, 170042166, 226722888, 255063249, 291500856, 340084332, 510126498, 680168664, 1020252996, 2040505992]

約数ペア:

[(1, 2040505992), (2, 1020252996), (3, 680168664), (4, 510126498), (6, 340084332), (7, 291500856), (8, 255063249), (9, 226722888), (12, 170042166), (14, 145750428), (18, 113361444), (21, 97166952), (24, 85021083), (27, 75574296), (28, 72875214), (36, 56680722), (42, 48583476), (54, 37787148), (56, 36437607), (63, 32388984), (72, 28340361), (81, 25191432), (84, 24291738), (108, 18893574), (126, 16194492), (162, 12595716), (168, 12145869), (189, 10796328), (216, 9446787), (243, 8397144), (252, 8097246), (324, 6297858), (378, 5398164), (486, 4198572), (504, 4048623), (567, 3598776), (648, 3148929), (729, 2799048), (756, 2699082), (972, 2099286), (1134, 1799388), (1458, 1399524), (1512, 1349541), (1701, 1199592), (1944, 1049643), (2187, 933016), (2268, 899694), (2916, 699762), (3402, 599796), (4374, 466508), (4536, 449847), (5103, 399864), (5832, 349881), (6804, 299898), (8748, 233254), (10206, 199932), (13608, 149949), (15309, 133288), (16661, 122472), (17496, 116627), (20412, 99966), (30618, 66644), (33322, 61236), (40824, 49983)]