20132940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{967}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 56593152

約数和(自身を除く): 36460212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 967, 1041, 1388, 1735, 1934, 2082, 2901, 3470, 3868, 4164, 4835, 5205, 5802, 6940, 9670, 10410, 11604, 14505, 19340, 20820, 29010, 58020, 335549, 671098, 1006647, 1342196, 1677745, 2013294, 3355490, 4026588, 5033235, 6710980, 10066470, 20132940]

約数ペア:

[(1, 20132940), (2, 10066470), (3, 6710980), (4, 5033235), (5, 4026588), (6, 3355490), (10, 2013294), (12, 1677745), (15, 1342196), (20, 1006647), (30, 671098), (60, 335549), (347, 58020), (694, 29010), (967, 20820), (1041, 19340), (1388, 14505), (1735, 11604), (1934, 10410), (2082, 9670), (2901, 6940), (3470, 5802), (3868, 5205), (4164, 4835)]