13144120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29873}}^1$

素因数の和:29895

約数の個数: 32

約数和(自身を含む): 32263920

約数和(自身を除く): 19119800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29873, 59746, 119492, 149365, 238984, 298730, 328603, 597460, 657206, 1194920, 1314412, 1643015, 2628824, 3286030, 6572060, 13144120]

約数ペア:

[(1, 13144120), (2, 6572060), (4, 3286030), (5, 2628824), (8, 1643015), (10, 1314412), (11, 1194920), (20, 657206), (22, 597460), (40, 328603), (44, 298730), (55, 238984), (88, 149365), (110, 119492), (220, 59746), (440, 29873)]