2096266720

素因数分解:

$2^5\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{4931}}^1$

素因数の和:7603

約数の個数: 48

約数和(自身を含む): 4955298768

約数和(自身を除く): 2859032048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2657, 4931, 5314, 9862, 10628, 13285, 19724, 21256, 24655, 26570, 39448, 42512, 49310, 53140, 78896, 85024, 98620, 106280, 157792, 197240, 212560, 394480, 425120, 788960, 13101667, 26203334, 52406668, 65508335, 104813336, 131016670, 209626672, 262033340, 419253344, 524066680, 1048133360, 2096266720]

約数ペア:

[(1, 2096266720), (2, 1048133360), (4, 524066680), (5, 419253344), (8, 262033340), (10, 209626672), (16, 131016670), (20, 104813336), (32, 65508335), (40, 52406668), (80, 26203334), (160, 13101667), (2657, 788960), (4931, 425120), (5314, 394480), (9862, 212560), (10628, 197240), (13285, 157792), (19724, 106280), (21256, 98620), (24655, 85024), (26570, 78896), (39448, 53140), (42512, 49310)]