2005402280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421303}}^1$

素因数の和:421338

約数の個数: 64

約数和(自身を含む): 5460099840

約数和(自身を除く): 3454697560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 421303, 842606, 1685212, 2106515, 2949121, 3370424, 4213030, 5898242, 7162151, 8426060, 11796484, 14324302, 14745605, 16852120, 23592968, 28648604, 29491210, 35810755, 50135057, 57297208, 58982420, 71621510, 100270114, 117964840, 143243020, 200540228, 250675285, 286486040, 401080456, 501350570, 1002701140, 2005402280]

約数ペア:

[(1, 2005402280), (2, 1002701140), (4, 501350570), (5, 401080456), (7, 286486040), (8, 250675285), (10, 200540228), (14, 143243020), (17, 117964840), (20, 100270114), (28, 71621510), (34, 58982420), (35, 57297208), (40, 50135057), (56, 35810755), (68, 29491210), (70, 28648604), (85, 23592968), (119, 16852120), (136, 14745605), (140, 14324302), (170, 11796484), (238, 8426060), (280, 7162151), (340, 5898242), (476, 4213030), (595, 3370424), (680, 2949121), (952, 2106515), (1190, 1685212), (2380, 842606), (4760, 421303)]