2702156680

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 6127799040

約数和(自身を除く): 3425642360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 397, 526, 647, 794, 1052, 1294, 1315, 1588, 1985, 2104, 2588, 2630, 3176, 3235, 3970, 5176, 5260, 6470, 7940, 10520, 12940, 15880, 25880, 104411, 170161, 208822, 256859, 340322, 417644, 513718, 522055, 680644, 835288, 850805, 1027436, 1044110, 1284295, 1361288, 1701610, 2054872, 2088220, 2568590, 3403220, 4176440, 5137180, 6806440, 10274360, 67553917, 135107834, 270215668, 337769585, 540431336, 675539170, 1351078340, 2702156680]

約数ペア:

[(1, 2702156680), (2, 1351078340), (4, 675539170), (5, 540431336), (8, 337769585), (10, 270215668), (20, 135107834), (40, 67553917), (263, 10274360), (397, 6806440), (526, 5137180), (647, 4176440), (794, 3403220), (1052, 2568590), (1294, 2088220), (1315, 2054872), (1588, 1701610), (1985, 1361288), (2104, 1284295), (2588, 1044110), (2630, 1027436), (3176, 850805), (3235, 835288), (3970, 680644), (5176, 522055), (5260, 513718), (6470, 417644), (7940, 340322), (10520, 256859), (12940, 208822), (15880, 170161), (25880, 104411)]