2016317320

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{1879}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 4595472000

約数和(自身を除く): 2579154680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 193, 278, 386, 556, 695, 772, 965, 1112, 1390, 1544, 1879, 1930, 2780, 3758, 3860, 5560, 7516, 7720, 9395, 15032, 18790, 26827, 37580, 53654, 75160, 107308, 134135, 214616, 261181, 268270, 362647, 522362, 536540, 725294, 1044724, 1073080, 1305905, 1450588, 1813235, 2089448, 2611810, 2901176, 3626470, 5223620, 7252940, 10447240, 14505880, 50407933, 100815866, 201631732, 252039665, 403263464, 504079330, 1008158660, 2016317320]

約数ペア:

[(1, 2016317320), (2, 1008158660), (4, 504079330), (5, 403263464), (8, 252039665), (10, 201631732), (20, 100815866), (40, 50407933), (139, 14505880), (193, 10447240), (278, 7252940), (386, 5223620), (556, 3626470), (695, 2901176), (772, 2611810), (965, 2089448), (1112, 1813235), (1390, 1450588), (1544, 1305905), (1879, 1073080), (1930, 1044724), (2780, 725294), (3758, 536540), (3860, 522362), (5560, 362647), (7516, 268270), (7720, 261181), (9395, 214616), (15032, 134135), (18790, 107308), (26827, 75160), (37580, 53654)]