2005024336

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{21491}}^1$

素因数の和:21537

約数の個数: 80

約数和(自身を含む): 4797014400

約数和(自身を除く): 2791990064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 686, 784, 833, 952, 1372, 1666, 1904, 2744, 3332, 5488, 5831, 6664, 11662, 13328, 21491, 23324, 42982, 46648, 85964, 93296, 150437, 171928, 300874, 343856, 365347, 601748, 730694, 1053059, 1203496, 1461388, 2106118, 2406992, 2557429, 2922776, 4212236, 5114858, 5845552, 7371413, 8424472, 10229716, 14742826, 16848944, 17902003, 20459432, 29485652, 35804006, 40918864, 58971304, 71608012, 117942608, 125314021, 143216024, 250628042, 286432048, 501256084, 1002512168, 2005024336]

約数ペア:

[(1, 2005024336), (2, 1002512168), (4, 501256084), (7, 286432048), (8, 250628042), (14, 143216024), (16, 125314021), (17, 117942608), (28, 71608012), (34, 58971304), (49, 40918864), (56, 35804006), (68, 29485652), (98, 20459432), (112, 17902003), (119, 16848944), (136, 14742826), (196, 10229716), (238, 8424472), (272, 7371413), (343, 5845552), (392, 5114858), (476, 4212236), (686, 2922776), (784, 2557429), (833, 2406992), (952, 2106118), (1372, 1461388), (1666, 1203496), (1904, 1053059), (2744, 730694), (3332, 601748), (5488, 365347), (5831, 343856), (6664, 300874), (11662, 171928), (13328, 150437), (21491, 93296), (23324, 85964), (42982, 46648)]