12692380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 28385280

約数和(自身を除く): 15692900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 263, 380, 508, 526, 635, 1052, 1270, 1315, 2413, 2540, 2630, 4826, 4997, 5260, 9652, 9994, 12065, 19988, 24130, 24985, 33401, 48260, 49970, 66802, 99940, 133604, 167005, 334010, 634619, 668020, 1269238, 2538476, 3173095, 6346190, 12692380]

約数ペア:

[(1, 12692380), (2, 6346190), (4, 3173095), (5, 2538476), (10, 1269238), (19, 668020), (20, 634619), (38, 334010), (76, 167005), (95, 133604), (127, 99940), (190, 66802), (254, 49970), (263, 48260), (380, 33401), (508, 24985), (526, 24130), (635, 19988), (1052, 12065), (1270, 9994), (1315, 9652), (2413, 5260), (2540, 4997), (2630, 4826)]