2028086480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{5023}}^1$

素因数の和:5153

約数の個数: 120

約数和(自身を含む): 5539502592

約数和(自身を除く): 3511416112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 196, 206, 245, 280, 392, 412, 490, 515, 560, 721, 784, 824, 980, 1030, 1442, 1648, 1960, 2060, 2884, 3605, 3920, 4120, 5023, 5047, 5768, 7210, 8240, 10046, 10094, 11536, 14420, 20092, 20188, 25115, 25235, 28840, 35161, 40184, 40376, 50230, 50470, 57680, 70322, 80368, 80752, 100460, 100940, 140644, 175805, 200920, 201880, 246127, 281288, 351610, 401840, 403760, 492254, 517369, 562576, 703220, 984508, 1034738, 1230635, 1406440, 1969016, 2069476, 2461270, 2586845, 2812880, 3621583, 3938032, 4138952, 4922540, 5173690, 7243166, 8277904, 9845080, 10347380, 14486332, 18107915, 19690160, 20694760, 25351081, 28972664, 36215830, 41389520, 50702162, 57945328, 72431660, 101404324, 126755405, 144863320, 202808648, 253510810, 289726640, 405617296, 507021620, 1014043240, 2028086480]

約数ペア:

[(1, 2028086480), (2, 1014043240), (4, 507021620), (5, 405617296), (7, 289726640), (8, 253510810), (10, 202808648), (14, 144863320), (16, 126755405), (20, 101404324), (28, 72431660), (35, 57945328), (40, 50702162), (49, 41389520), (56, 36215830), (70, 28972664), (80, 25351081), (98, 20694760), (103, 19690160), (112, 18107915), (140, 14486332), (196, 10347380), (206, 9845080), (245, 8277904), (280, 7243166), (392, 5173690), (412, 4922540), (490, 4138952), (515, 3938032), (560, 3621583), (721, 2812880), (784, 2586845), (824, 2461270), (980, 2069476), (1030, 1969016), (1442, 1406440), (1648, 1230635), (1960, 1034738), (2060, 984508), (2884, 703220), (3605, 562576), (3920, 517369), (4120, 492254), (5023, 403760), (5047, 401840), (5768, 351610), (7210, 281288), (8240, 246127), (10046, 201880), (10094, 200920), (11536, 175805), (14420, 140644), (20092, 100940), (20188, 100460), (25115, 80752), (25235, 80368), (28840, 70322), (35161, 57680), (40184, 50470), (40376, 50230)]