2005093904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{7451}}^1$

素因数の和:7620

約数の個数: 60

約数和(自身を含む): 4301443440

約数和(自身を除く): 2296349536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 139, 176, 242, 278, 484, 556, 968, 1112, 1529, 1936, 2224, 3058, 6116, 7451, 12232, 14902, 16819, 24464, 29804, 33638, 59608, 67276, 81961, 119216, 134552, 163922, 269104, 327844, 655688, 901571, 1035689, 1311376, 1803142, 2071378, 3606284, 4142756, 7212568, 8285512, 11392579, 14425136, 16571024, 22785158, 45570316, 91140632, 125318369, 182281264, 250636738, 501273476, 1002546952, 2005093904]

約数ペア:

[(1, 2005093904), (2, 1002546952), (4, 501273476), (8, 250636738), (11, 182281264), (16, 125318369), (22, 91140632), (44, 45570316), (88, 22785158), (121, 16571024), (139, 14425136), (176, 11392579), (242, 8285512), (278, 7212568), (484, 4142756), (556, 3606284), (968, 2071378), (1112, 1803142), (1529, 1311376), (1936, 1035689), (2224, 901571), (3058, 655688), (6116, 327844), (7451, 269104), (12232, 163922), (14902, 134552), (16819, 119216), (24464, 81961), (29804, 67276), (33638, 59608)]