16187380

素因数分解:

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

素因数の和:6720

約数の個数: 36

約数和(自身を含む): 37370340

約数和(自身を除く): 21182960

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6689, 13378, 26756, 33445, 66890, 73579, 133780, 147158, 294316, 367895, 735790, 809369, 1471580, 1618738, 3237476, 4046845, 8093690, 16187380]

約数ペア:

[(1, 16187380), (2, 8093690), (4, 4046845), (5, 3237476), (10, 1618738), (11, 1471580), (20, 809369), (22, 735790), (44, 367895), (55, 294316), (110, 147158), (121, 133780), (220, 73579), (242, 66890), (484, 33445), (605, 26756), (1210, 13378), (2420, 6689)]