20171427800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4385093}}^1$

素因数の和:4385132

約数の個数: 48

約数和(自身を含む): 48937649040

約数和(自身を除く): 28766221240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 4385093, 8770186, 17540372, 21925465, 35080744, 43850930, 87701860, 100857139, 109627325, 175403720, 201714278, 219254650, 403428556, 438509300, 504285695, 806857112, 877018600, 1008571390, 2017142780, 2521428475, 4034285560, 5042856950, 10085713900, 20171427800]

約数ペア:

[(1, 20171427800), (2, 10085713900), (4, 5042856950), (5, 4034285560), (8, 2521428475), (10, 2017142780), (20, 1008571390), (23, 877018600), (25, 806857112), (40, 504285695), (46, 438509300), (50, 403428556), (92, 219254650), (100, 201714278), (115, 175403720), (184, 109627325), (200, 100857139), (230, 87701860), (460, 43850930), (575, 35080744), (920, 21925465), (1150, 17540372), (2300, 8770186), (4600, 4385093)]