2040485424

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 5320909440

約数和(自身を除く): 3280424016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 257, 502, 514, 659, 753, 771, 1004, 1028, 1318, 1506, 1542, 1977, 2008, 2056, 2636, 3012, 3084, 3954, 4016, 4112, 5272, 6024, 6168, 7908, 10544, 12048, 12336, 15816, 31632, 64507, 129014, 165409, 169363, 193521, 258028, 330818, 338726, 387042, 496227, 508089, 516056, 661636, 677452, 774084, 992454, 1016178, 1032112, 1323272, 1354904, 1548168, 1984908, 2032356, 2646544, 2709808, 3096336, 3969816, 4064712, 7939632, 8129424, 42510113, 85020226, 127530339, 170040452, 255060678, 340080904, 510121356, 680161808, 1020242712, 2040485424]

約数ペア:

[(1, 2040485424), (2, 1020242712), (3, 680161808), (4, 510121356), (6, 340080904), (8, 255060678), (12, 170040452), (16, 127530339), (24, 85020226), (48, 42510113), (251, 8129424), (257, 7939632), (502, 4064712), (514, 3969816), (659, 3096336), (753, 2709808), (771, 2646544), (1004, 2032356), (1028, 1984908), (1318, 1548168), (1506, 1354904), (1542, 1323272), (1977, 1032112), (2008, 1016178), (2056, 992454), (2636, 774084), (3012, 677452), (3084, 661636), (3954, 516056), (4016, 508089), (4112, 496227), (5272, 387042), (6024, 338726), (6168, 330818), (7908, 258028), (10544, 193521), (12048, 169363), (12336, 165409), (15816, 129014), (31632, 64507)]