2164440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 6881760

約数和(自身を除く): 4717320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1061, 2040, 2122, 3183, 4244, 5305, 6366, 8488, 10610, 12732, 15915, 18037, 21220, 25464, 31830, 36074, 42440, 54111, 63660, 72148, 90185, 108222, 127320, 144296, 180370, 216444, 270555, 360740, 432888, 541110, 721480, 1082220, 2164440]

約数ペア:

[(1, 2164440), (2, 1082220), (3, 721480), (4, 541110), (5, 432888), (6, 360740), (8, 270555), (10, 216444), (12, 180370), (15, 144296), (17, 127320), (20, 108222), (24, 90185), (30, 72148), (34, 63660), (40, 54111), (51, 42440), (60, 36074), (68, 31830), (85, 25464), (102, 21220), (120, 18037), (136, 15915), (170, 12732), (204, 10610), (255, 8488), (340, 6366), (408, 5305), (510, 4244), (680, 3183), (1020, 2122), (1061, 2040)]