2943160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6689}}^1$

素因数の和:6711

約数の個数: 32

約数和(自身を含む): 7225200

約数和(自身を除く): 4282040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6689, 13378, 26756, 33445, 53512, 66890, 73579, 133780, 147158, 267560, 294316, 367895, 588632, 735790, 1471580, 2943160]

約数ペア:

[(1, 2943160), (2, 1471580), (4, 735790), (5, 588632), (8, 367895), (10, 294316), (11, 267560), (20, 147158), (22, 133780), (40, 73579), (44, 66890), (55, 53512), (88, 33445), (110, 26756), (220, 13378), (440, 6689)]