12552680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 32624640

約数和(自身を除く): 20071960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 353, 508, 635, 706, 889, 1016, 1270, 1412, 1765, 1778, 2471, 2540, 2824, 3530, 3556, 4445, 4942, 5080, 7060, 7112, 8890, 9884, 12355, 14120, 17780, 19768, 24710, 35560, 44831, 49420, 89662, 98840, 179324, 224155, 313817, 358648, 448310, 627634, 896620, 1255268, 1569085, 1793240, 2510536, 3138170, 6276340, 12552680]

約数ペア:

[(1, 12552680), (2, 6276340), (4, 3138170), (5, 2510536), (7, 1793240), (8, 1569085), (10, 1255268), (14, 896620), (20, 627634), (28, 448310), (35, 358648), (40, 313817), (56, 224155), (70, 179324), (127, 98840), (140, 89662), (254, 49420), (280, 44831), (353, 35560), (508, 24710), (635, 19768), (706, 17780), (889, 14120), (1016, 12355), (1270, 9884), (1412, 8890), (1765, 7112), (1778, 7060), (2471, 5080), (2540, 4942), (2824, 4445), (3530, 3556)]