2020144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 4740768

約数和(自身を除く): 2720624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1061, 1904, 2122, 4244, 7427, 8488, 14854, 16976, 18037, 29708, 36074, 59416, 72148, 118832, 126259, 144296, 252518, 288592, 505036, 1010072, 2020144]

約数ペア:

[(1, 2020144), (2, 1010072), (4, 505036), (7, 288592), (8, 252518), (14, 144296), (16, 126259), (17, 118832), (28, 72148), (34, 59416), (56, 36074), (68, 29708), (112, 18037), (119, 16976), (136, 14854), (238, 8488), (272, 7427), (476, 4244), (952, 2122), (1061, 1904)]