1366520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1743880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 269, 508, 538, 635, 1016, 1076, 1270, 1345, 2152, 2540, 2690, 5080, 5380, 10760, 34163, 68326, 136652, 170815, 273304, 341630, 683260, 1366520]

約数ペア:

[(1, 1366520), (2, 683260), (4, 341630), (5, 273304), (8, 170815), (10, 136652), (20, 68326), (40, 34163), (127, 10760), (254, 5380), (269, 5080), (508, 2690), (538, 2540), (635, 2152), (1016, 1345), (1076, 1270)]