11804515820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{27631}}^1$

素因数の和:28202

約数の個数: 48

約数和(自身を含む): 25443766656

約数和(自身を除く): 13639250836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 521, 820, 1042, 2084, 2605, 5210, 10420, 21361, 27631, 42722, 55262, 85444, 106805, 110524, 138155, 213610, 276310, 427220, 552620, 1132871, 2265742, 4531484, 5664355, 11328710, 14395751, 22657420, 28791502, 57583004, 71978755, 143957510, 287915020, 590225791, 1180451582, 2360903164, 2951128955, 5902257910, 11804515820]

約数ペア:

[(1, 11804515820), (2, 5902257910), (4, 2951128955), (5, 2360903164), (10, 1180451582), (20, 590225791), (41, 287915020), (82, 143957510), (164, 71978755), (205, 57583004), (410, 28791502), (521, 22657420), (820, 14395751), (1042, 11328710), (2084, 5664355), (2605, 4531484), (5210, 2265742), (10420, 1132871), (21361, 552620), (27631, 427220), (42722, 276310), (55262, 213610), (85444, 138155), (106805, 110524)]