2105202064

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2719}}^1$

素因数の和:2988

約数の個数: 80

約数和(自身を含む): 4835246080

約数和(自身を除く): 2730044016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 223, 248, 434, 446, 496, 868, 892, 1561, 1736, 1784, 2719, 3122, 3472, 3568, 5438, 6244, 6913, 10876, 12488, 13826, 19033, 21752, 24976, 27652, 38066, 43504, 48391, 55304, 76132, 84289, 96782, 110608, 152264, 168578, 193564, 304528, 337156, 387128, 590023, 606337, 674312, 774256, 1180046, 1212674, 1348624, 2360092, 2425348, 4244359, 4720184, 4850696, 8488718, 9440368, 9701392, 16977436, 18796447, 33954872, 37592894, 67909744, 75185788, 131575129, 150371576, 263150258, 300743152, 526300516, 1052601032, 2105202064]

約数ペア:

[(1, 2105202064), (2, 1052601032), (4, 526300516), (7, 300743152), (8, 263150258), (14, 150371576), (16, 131575129), (28, 75185788), (31, 67909744), (56, 37592894), (62, 33954872), (112, 18796447), (124, 16977436), (217, 9701392), (223, 9440368), (248, 8488718), (434, 4850696), (446, 4720184), (496, 4244359), (868, 2425348), (892, 2360092), (1561, 1348624), (1736, 1212674), (1784, 1180046), (2719, 774256), (3122, 674312), (3472, 606337), (3568, 590023), (5438, 387128), (6244, 337156), (6913, 304528), (10876, 193564), (12488, 168578), (13826, 152264), (19033, 110608), (21752, 96782), (24976, 84289), (27652, 76132), (38066, 55304), (43504, 48391)]