2017712686720

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19341571}}^1$

素因数の和:19341753

約数の個数: 64

約数和(自身を含む): 4853187246240

約数和(自身を除く): 2835474559520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10432, 13040, 20864, 26080, 52160, 104320, 19341571, 38683142, 77366284, 96707855, 154732568, 193415710, 309465136, 386831420, 618930272, 773662840, 1237860544, 1547325680, 2475721088, 3094651360, 3152676073, 6189302720, 6305352146, 12378605440, 12610704292, 15763380365, 25221408584, 31526760730, 50442817168, 63053521460, 100885634336, 126107042920, 201771268672, 252214085840, 403542537344, 504428171680, 1008856343360, 2017712686720]

約数ペア:

[(1, 2017712686720), (2, 1008856343360), (4, 504428171680), (5, 403542537344), (8, 252214085840), (10, 201771268672), (16, 126107042920), (20, 100885634336), (32, 63053521460), (40, 50442817168), (64, 31526760730), (80, 25221408584), (128, 15763380365), (160, 12610704292), (163, 12378605440), (320, 6305352146), (326, 6189302720), (640, 3152676073), (652, 3094651360), (815, 2475721088), (1304, 1547325680), (1630, 1237860544), (2608, 773662840), (3260, 618930272), (5216, 386831420), (6520, 309465136), (10432, 193415710), (13040, 154732568), (20864, 96707855), (26080, 77366284), (52160, 38683142), (104320, 19341571)]