2603920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 6679260

約数和(自身を除く): 4075340

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 269, 440, 484, 538, 605, 880, 968, 1076, 1210, 1345, 1936, 2152, 2420, 2690, 2959, 4304, 4840, 5380, 5918, 9680, 10760, 11836, 14795, 21520, 23672, 29590, 32549, 47344, 59180, 65098, 118360, 130196, 162745, 236720, 260392, 325490, 520784, 650980, 1301960, 2603920]

約数ペア:

[(1, 2603920), (2, 1301960), (4, 650980), (5, 520784), (8, 325490), (10, 260392), (11, 236720), (16, 162745), (20, 130196), (22, 118360), (40, 65098), (44, 59180), (55, 47344), (80, 32549), (88, 29590), (110, 23672), (121, 21520), (176, 14795), (220, 11836), (242, 10760), (269, 9680), (440, 5918), (484, 5380), (538, 4840), (605, 4304), (880, 2959), (968, 2690), (1076, 2420), (1210, 2152), (1345, 1936)]