8212020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 24893568

約数和(自身を除く): 16681548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 83, 85, 97, 102, 166, 170, 194, 204, 249, 255, 291, 332, 340, 388, 415, 485, 498, 510, 582, 830, 970, 996, 1020, 1164, 1245, 1411, 1455, 1649, 1660, 1940, 2490, 2822, 2910, 3298, 4233, 4947, 4980, 5644, 5820, 6596, 7055, 8051, 8245, 8466, 9894, 14110, 16102, 16490, 16932, 19788, 21165, 24153, 24735, 28220, 32204, 32980, 40255, 42330, 48306, 49470, 80510, 84660, 96612, 98940, 120765, 136867, 161020, 241530, 273734, 410601, 483060, 547468, 684335, 821202, 1368670, 1642404, 2053005, 2737340, 4106010, 8212020]

約数ペア:

[(1, 8212020), (2, 4106010), (3, 2737340), (4, 2053005), (5, 1642404), (6, 1368670), (10, 821202), (12, 684335), (15, 547468), (17, 483060), (20, 410601), (30, 273734), (34, 241530), (51, 161020), (60, 136867), (68, 120765), (83, 98940), (85, 96612), (97, 84660), (102, 80510), (166, 49470), (170, 48306), (194, 42330), (204, 40255), (249, 32980), (255, 32204), (291, 28220), (332, 24735), (340, 24153), (388, 21165), (415, 19788), (485, 16932), (498, 16490), (510, 16102), (582, 14110), (830, 9894), (970, 8466), (996, 8245), (1020, 8051), (1164, 7055), (1245, 6596), (1411, 5820), (1455, 5644), (1649, 4980), (1660, 4947), (1940, 4233), (2490, 3298), (2822, 2910)]