2005403832

素因数分解:

$2^3\times 3^4\times {\mathrm{643}}^1\times {\mathrm{4813}}^1$

素因数の和:5474

約数の個数: 80

約数和(自身を含む): 5626892040

約数和(自身を除く): 3621488208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 643, 648, 1286, 1929, 2572, 3858, 4813, 5144, 5787, 7716, 9626, 11574, 14439, 15432, 17361, 19252, 23148, 28878, 34722, 38504, 43317, 46296, 52083, 57756, 69444, 86634, 104166, 115512, 129951, 138888, 173268, 208332, 259902, 346536, 389853, 416664, 519804, 779706, 1039608, 1559412, 3094759, 3118824, 6189518, 9284277, 12379036, 18568554, 24758072, 27852831, 37137108, 55705662, 74274216, 83558493, 111411324, 167116986, 222822648, 250675479, 334233972, 501350958, 668467944, 1002701916, 2005403832]

約数ペア:

[(1, 2005403832), (2, 1002701916), (3, 668467944), (4, 501350958), (6, 334233972), (8, 250675479), (9, 222822648), (12, 167116986), (18, 111411324), (24, 83558493), (27, 74274216), (36, 55705662), (54, 37137108), (72, 27852831), (81, 24758072), (108, 18568554), (162, 12379036), (216, 9284277), (324, 6189518), (643, 3118824), (648, 3094759), (1286, 1559412), (1929, 1039608), (2572, 779706), (3858, 519804), (4813, 416664), (5144, 389853), (5787, 346536), (7716, 259902), (9626, 208332), (11574, 173268), (14439, 138888), (15432, 129951), (17361, 115512), (19252, 104166), (23148, 86634), (28878, 69444), (34722, 57756), (38504, 52083), (43317, 46296)]